1285874172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 3983616000

約数和(自身を除く): 2697741828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 37, 38, 44, 57, 62, 66, 74, 76, 93, 99, 111, 114, 124, 132, 148, 149, 171, 186, 198, 209, 222, 228, 279, 298, 333, 341, 342, 372, 396, 407, 418, 444, 447, 558, 589, 596, 627, 666, 682, 684, 703, 814, 836, 894, 1023, 1116, 1147, 1178, 1221, 1254, 1332, 1341, 1364, 1406, 1628, 1639, 1767, 1788, 1881, 2046, 2109, 2294, 2356, 2442, 2508, 2682, 2812, 2831, 3069, 3278, 3441, 3534, 3663, 3762, 4092, 4218, 4588, 4619, 4884, 4917, 5301, 5364, 5513, 5662, 6138, 6327, 6479, 6556, 6882, 7068, 7326, 7524, 7733, 8436, 8493, 9238, 9834, 10323, 10602, 11026, 11324, 12276, 12617, 12654, 12958, 13764, 13857, 14652, 14751, 15466, 16539, 16986, 18476, 19437, 19668, 20646, 21204, 21793, 22052, 23199, 25234, 25308, 25479, 25916, 27714, 29502, 30932, 31141, 33078, 33972, 37851, 38874, 41292, 41571, 43586, 46398, 49617, 50468, 50809, 50958, 55428, 58311, 59004, 60643, 62282, 65379, 66156, 69597, 75702, 77748, 83142, 87172, 87761, 92796, 93423, 99234, 101618, 101916, 104747, 113553, 116622, 121286, 124564, 130758, 139194, 151404, 152427, 166284, 170903, 175522, 181929, 186846, 196137, 198468, 203236, 209494, 227106, 233244, 239723, 242572, 261516, 263283, 278388, 280269, 304854, 314241, 341806, 351044, 363858, 373692, 392274, 418988, 454212, 457281, 479446, 512709, 526566, 545787, 560538, 609708, 628482, 683612, 719169, 727716, 784548, 789849, 914562, 942723, 958892, 965371, 1025418, 1053132, 1091574, 1121076, 1152217, 1256964, 1438338, 1538127, 1579698, 1829124, 1879933, 1885446, 1930742, 2050836, 2157507, 2183148, 2304434, 2876676, 2896113, 3076254, 3159396, 3247157, 3456651, 3759866, 3770892, 3861484, 4315014, 4608868, 5639799, 5792226, 6152508, 6494314, 6913302, 7519732, 8630028, 8688339, 9741471, 10369953, 11279598, 11584452, 12988628, 13826604, 16919397, 17376678, 19482942, 20739906, 22559196, 29224413, 33838794, 34753356, 35718727, 38965884, 41479812, 58448826, 67677588, 71437454, 107156181, 116897652, 142874908, 214312362, 321468543, 428624724, 642937086, 1285874172]

約数ペア:

[(1, 1285874172), (2, 642937086), (3, 428624724), (4, 321468543), (6, 214312362), (9, 142874908), (11, 116897652), (12, 107156181), (18, 71437454), (19, 67677588), (22, 58448826), (31, 41479812), (33, 38965884), (36, 35718727), (37, 34753356), (38, 33838794), (44, 29224413), (57, 22559196), (62, 20739906), (66, 19482942), (74, 17376678), (76, 16919397), (93, 13826604), (99, 12988628), (111, 11584452), (114, 11279598), (124, 10369953), (132, 9741471), (148, 8688339), (149, 8630028), (171, 7519732), (186, 6913302), (198, 6494314), (209, 6152508), (222, 5792226), (228, 5639799), (279, 4608868), (298, 4315014), (333, 3861484), (341, 3770892), (342, 3759866), (372, 3456651), (396, 3247157), (407, 3159396), (418, 3076254), (444, 2896113), (447, 2876676), (558, 2304434), (589, 2183148), (596, 2157507), (627, 2050836), (666, 1930742), (682, 1885446), (684, 1879933), (703, 1829124), (814, 1579698), (836, 1538127), (894, 1438338), (1023, 1256964), (1116, 1152217), (1147, 1121076), (1178, 1091574), (1221, 1053132), (1254, 1025418), (1332, 965371), (1341, 958892), (1364, 942723), (1406, 914562), (1628, 789849), (1639, 784548), (1767, 727716), (1788, 719169), (1881, 683612), (2046, 628482), (2109, 609708), (2294, 560538), (2356, 545787), (2442, 526566), (2508, 512709), (2682, 479446), (2812, 457281), (2831, 454212), (3069, 418988), (3278, 392274), (3441, 373692), (3534, 363858), (3663, 351044), (3762, 341806), (4092, 314241), (4218, 304854), (4588, 280269), (4619, 278388), (4884, 263283), (4917, 261516), (5301, 242572), (5364, 239723), (5513, 233244), (5662, 227106), (6138, 209494), (6327, 203236), (6479, 198468), (6556, 196137), (6882, 186846), (7068, 181929), (7326, 175522), (7524, 170903), (7733, 166284), (8436, 152427), (8493, 151404), (9238, 139194), (9834, 130758), (10323, 124564), (10602, 121286), (11026, 116622), (11324, 113553), (12276, 104747), (12617, 101916), (12654, 101618), (12958, 99234), (13764, 93423), (13857, 92796), (14652, 87761), (14751, 87172), (15466, 83142), (16539, 77748), (16986, 75702), (18476, 69597), (19437, 66156), (19668, 65379), (20646, 62282), (21204, 60643), (21793, 59004), (22052, 58311), (23199, 55428), (25234, 50958), (25308, 50809), (25479, 50468), (25916, 49617), (27714, 46398), (29502, 43586), (30932, 41571), (31141, 41292), (33078, 38874), (33972, 37851)]