381756816

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 240

約数和(自身を含む): 1328803840

約数和(自身を除く): 947047024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 36, 38, 42, 48, 56, 57, 62, 63, 72, 76, 84, 93, 112, 114, 124, 126, 133, 144, 152, 168, 171, 186, 217, 228, 248, 252, 266, 279, 304, 336, 342, 372, 399, 434, 456, 496, 504, 532, 558, 589, 643, 651, 684, 744, 798, 868, 912, 1008, 1064, 1116, 1178, 1197, 1286, 1302, 1368, 1488, 1596, 1736, 1767, 1929, 1953, 2128, 2232, 2356, 2394, 2572, 2604, 2736, 3192, 3472, 3534, 3858, 3906, 4123, 4464, 4501, 4712, 4788, 5144, 5208, 5301, 5787, 6384, 7068, 7716, 7812, 8246, 9002, 9424, 9576, 10288, 10416, 10602, 11574, 12217, 12369, 13503, 14136, 15432, 15624, 16492, 18004, 19152, 19933, 21204, 23148, 24434, 24738, 27006, 28272, 30864, 31248, 32984, 36008, 36651, 37107, 39866, 40509, 42408, 46296, 48868, 49476, 54012, 59799, 65968, 72016, 73302, 74214, 79732, 81018, 84816, 85519, 92592, 97736, 98952, 108024, 109953, 119598, 139531, 146604, 148428, 159464, 162036, 171038, 179397, 195472, 197904, 216048, 219906, 239196, 256557, 279062, 293208, 296856, 318928, 324072, 342076, 358794, 378727, 418593, 439812, 478392, 513114, 558124, 586416, 593712, 648144, 684152, 717588, 757454, 769671, 837186, 879624, 956784, 1026228, 1116248, 1136181, 1255779, 1368304, 1435176, 1514908, 1539342, 1674372, 1759248, 2052456, 2232496, 2272362, 2511558, 2651089, 2870352, 3029816, 3078684, 3348744, 3408543, 4104912, 4544724, 5023116, 5302178, 6059632, 6157368, 6697488, 6817086, 7953267, 9089448, 10046232, 10604356, 12314736, 13634172, 15906534, 18178896, 20092464, 21208712, 23859801, 27268344, 31813068, 42417424, 47719602, 54536688, 63626136, 95439204, 127252272, 190878408, 381756816]

約数ペア:

[(1, 381756816), (2, 190878408), (3, 127252272), (4, 95439204), (6, 63626136), (7, 54536688), (8, 47719602), (9, 42417424), (12, 31813068), (14, 27268344), (16, 23859801), (18, 21208712), (19, 20092464), (21, 18178896), (24, 15906534), (28, 13634172), (31, 12314736), (36, 10604356), (38, 10046232), (42, 9089448), (48, 7953267), (56, 6817086), (57, 6697488), (62, 6157368), (63, 6059632), (72, 5302178), (76, 5023116), (84, 4544724), (93, 4104912), (112, 3408543), (114, 3348744), (124, 3078684), (126, 3029816), (133, 2870352), (144, 2651089), (152, 2511558), (168, 2272362), (171, 2232496), (186, 2052456), (217, 1759248), (228, 1674372), (248, 1539342), (252, 1514908), (266, 1435176), (279, 1368304), (304, 1255779), (336, 1136181), (342, 1116248), (372, 1026228), (399, 956784), (434, 879624), (456, 837186), (496, 769671), (504, 757454), (532, 717588), (558, 684152), (589, 648144), (643, 593712), (651, 586416), (684, 558124), (744, 513114), (798, 478392), (868, 439812), (912, 418593), (1008, 378727), (1064, 358794), (1116, 342076), (1178, 324072), (1197, 318928), (1286, 296856), (1302, 293208), (1368, 279062), (1488, 256557), (1596, 239196), (1736, 219906), (1767, 216048), (1929, 197904), (1953, 195472), (2128, 179397), (2232, 171038), (2356, 162036), (2394, 159464), (2572, 148428), (2604, 146604), (2736, 139531), (3192, 119598), (3472, 109953), (3534, 108024), (3858, 98952), (3906, 97736), (4123, 92592), (4464, 85519), (4501, 84816), (4712, 81018), (4788, 79732), (5144, 74214), (5208, 73302), (5301, 72016), (5787, 65968), (6384, 59799), (7068, 54012), (7716, 49476), (7812, 48868), (8246, 46296), (9002, 42408), (9424, 40509), (9576, 39866), (10288, 37107), (10416, 36651), (10602, 36008), (11574, 32984), (12217, 31248), (12369, 30864), (13503, 28272), (14136, 27006), (15432, 24738), (15624, 24434), (16492, 23148), (18004, 21204), (19152, 19933)]