1782989056

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 3695552000

約数和(自身を除く): 1912562944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 199, 248, 256, 398, 496, 796, 992, 1129, 1592, 1984, 2258, 3184, 3968, 4516, 6169, 6368, 7936, 9032, 12338, 12736, 18064, 24676, 25472, 34999, 36128, 49352, 50944, 69998, 72256, 98704, 139996, 144512, 197408, 224671, 279992, 289024, 394816, 449342, 559984, 789632, 898684, 1119968, 1579264, 1797368, 2239936, 3594736, 4479872, 6964801, 7189472, 8959744, 13929602, 14378944, 27859204, 28757888, 55718408, 57515776, 111436816, 222873632, 445747264, 891494528, 1782989056]

約数ペア:

[(1, 1782989056), (2, 891494528), (4, 445747264), (8, 222873632), (16, 111436816), (31, 57515776), (32, 55718408), (62, 28757888), (64, 27859204), (124, 14378944), (128, 13929602), (199, 8959744), (248, 7189472), (256, 6964801), (398, 4479872), (496, 3594736), (796, 2239936), (992, 1797368), (1129, 1579264), (1592, 1119968), (1984, 898684), (2258, 789632), (3184, 559984), (3968, 449342), (4516, 394816), (6169, 289024), (6368, 279992), (7936, 224671), (9032, 197408), (12338, 144512), (12736, 139996), (18064, 98704), (24676, 72256), (25472, 69998), (34999, 50944), (36128, 49352)]