256169628

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 839005440

約数和(自身を除く): 582835812

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 27, 33, 36, 38, 39, 44, 52, 54, 57, 66, 76, 78, 81, 97, 99, 108, 114, 117, 132, 143, 156, 162, 171, 194, 198, 209, 228, 234, 243, 247, 286, 291, 297, 324, 342, 351, 388, 396, 418, 429, 468, 486, 494, 513, 572, 582, 594, 627, 684, 702, 741, 836, 858, 873, 891, 972, 988, 1026, 1053, 1067, 1164, 1188, 1254, 1261, 1287, 1404, 1482, 1539, 1716, 1746, 1782, 1843, 1881, 2052, 2106, 2134, 2223, 2508, 2522, 2574, 2619, 2673, 2717, 2964, 3078, 3159, 3201, 3492, 3564, 3686, 3762, 3783, 3861, 4212, 4268, 4446, 4617, 5044, 5148, 5238, 5346, 5434, 5529, 5643, 6156, 6318, 6402, 6669, 7372, 7524, 7566, 7722, 7857, 8151, 8892, 9234, 9603, 10476, 10692, 10868, 11058, 11286, 11349, 11583, 12636, 12804, 13338, 13871, 15132, 15444, 15714, 16302, 16587, 16929, 18468, 19206, 20007, 20273, 22116, 22572, 22698, 23166, 23571, 23959, 24453, 26676, 27742, 28809, 31428, 32604, 33174, 33858, 34047, 34749, 38412, 40014, 40546, 41613, 45396, 46332, 47142, 47918, 48906, 49761, 50787, 55484, 57618, 60021, 60819, 66348, 67716, 68094, 69498, 71877, 73359, 80028, 81092, 83226, 86427, 94284, 95836, 97812, 99522, 101574, 102141, 115236, 120042, 121638, 124839, 136188, 138996, 143754, 146718, 149283, 166452, 172854, 182457, 199044, 203148, 204282, 215631, 220077, 240084, 243276, 249678, 259281, 263549, 287508, 293436, 298566, 306423, 345708, 364914, 374517, 408564, 431262, 440154, 447849, 499356, 518562, 527098, 547371, 597132, 612846, 646893, 660231, 729828, 749034, 790647, 862524, 880308, 895698, 1037124, 1054196, 1094742, 1123551, 1225692, 1293786, 1320462, 1498068, 1581294, 1642113, 1791396, 1940679, 2189484, 2247102, 2371941, 2587572, 2640924, 3162588, 3284226, 3370653, 3881358, 4494204, 4743882, 4926339, 5822037, 6568452, 6741306, 7115823, 7762716, 9487764, 9852678, 11644074, 13482612, 14231646, 19705356, 21347469, 23288148, 28463292, 42694938, 64042407, 85389876, 128084814, 256169628]

約数ペア:

[(1, 256169628), (2, 128084814), (3, 85389876), (4, 64042407), (6, 42694938), (9, 28463292), (11, 23288148), (12, 21347469), (13, 19705356), (18, 14231646), (19, 13482612), (22, 11644074), (26, 9852678), (27, 9487764), (33, 7762716), (36, 7115823), (38, 6741306), (39, 6568452), (44, 5822037), (52, 4926339), (54, 4743882), (57, 4494204), (66, 3881358), (76, 3370653), (78, 3284226), (81, 3162588), (97, 2640924), (99, 2587572), (108, 2371941), (114, 2247102), (117, 2189484), (132, 1940679), (143, 1791396), (156, 1642113), (162, 1581294), (171, 1498068), (194, 1320462), (198, 1293786), (209, 1225692), (228, 1123551), (234, 1094742), (243, 1054196), (247, 1037124), (286, 895698), (291, 880308), (297, 862524), (324, 790647), (342, 749034), (351, 729828), (388, 660231), (396, 646893), (418, 612846), (429, 597132), (468, 547371), (486, 527098), (494, 518562), (513, 499356), (572, 447849), (582, 440154), (594, 431262), (627, 408564), (684, 374517), (702, 364914), (741, 345708), (836, 306423), (858, 298566), (873, 293436), (891, 287508), (972, 263549), (988, 259281), (1026, 249678), (1053, 243276), (1067, 240084), (1164, 220077), (1188, 215631), (1254, 204282), (1261, 203148), (1287, 199044), (1404, 182457), (1482, 172854), (1539, 166452), (1716, 149283), (1746, 146718), (1782, 143754), (1843, 138996), (1881, 136188), (2052, 124839), (2106, 121638), (2134, 120042), (2223, 115236), (2508, 102141), (2522, 101574), (2574, 99522), (2619, 97812), (2673, 95836), (2717, 94284), (2964, 86427), (3078, 83226), (3159, 81092), (3201, 80028), (3492, 73359), (3564, 71877), (3686, 69498), (3762, 68094), (3783, 67716), (3861, 66348), (4212, 60819), (4268, 60021), (4446, 57618), (4617, 55484), (5044, 50787), (5148, 49761), (5238, 48906), (5346, 47918), (5434, 47142), (5529, 46332), (5643, 45396), (6156, 41613), (6318, 40546), (6402, 40014), (6669, 38412), (7372, 34749), (7524, 34047), (7566, 33858), (7722, 33174), (7857, 32604), (8151, 31428), (8892, 28809), (9234, 27742), (9603, 26676), (10476, 24453), (10692, 23959), (10868, 23571), (11058, 23166), (11286, 22698), (11349, 22572), (11583, 22116), (12636, 20273), (12804, 20007), (13338, 19206), (13871, 18468), (15132, 16929), (15444, 16587), (15714, 16302)]