621524938788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4957}}^1\times {\mathrm{267913}}^1$

素因数の和:272893

約数の個数: 72

約数和(自身を含む): 1692276637688

約数和(自身を除く): 1070751698900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 4957, 9914, 14871, 19828, 29742, 44613, 59484, 64441, 89226, 128882, 178452, 193323, 257764, 267913, 386646, 535826, 579969, 773292, 803739, 1071652, 1159938, 1607478, 2319876, 2411217, 3214956, 3482869, 4822434, 6965738, 9644868, 10448607, 13931476, 20897214, 31345821, 41794428, 62691642, 125383284, 1328044741, 2656089482, 3984134223, 5312178964, 7968268446, 11952402669, 15936536892, 17264581633, 23904805338, 34529163266, 47809610676, 51793744899, 69058326532, 103587489798, 155381234697, 207174979596, 310762469394, 621524938788]

約数ペア:

[(1, 621524938788), (2, 310762469394), (3, 207174979596), (4, 155381234697), (6, 103587489798), (9, 69058326532), (12, 51793744899), (13, 47809610676), (18, 34529163266), (26, 23904805338), (36, 17264581633), (39, 15936536892), (52, 11952402669), (78, 7968268446), (117, 5312178964), (156, 3984134223), (234, 2656089482), (468, 1328044741), (4957, 125383284), (9914, 62691642), (14871, 41794428), (19828, 31345821), (29742, 20897214), (44613, 13931476), (59484, 10448607), (64441, 9644868), (89226, 6965738), (128882, 4822434), (178452, 3482869), (193323, 3214956), (257764, 2411217), (267913, 2319876), (386646, 1607478), (535826, 1159938), (579969, 1071652), (773292, 803739)]