64975731904520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1\times {\mathrm{47648743}}^1$

素因数の和:47649294

約数の個数: 64

約数和(自身を含む): 148515417198720

約数和(自身を除く): 83539685294200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 467, 584, 730, 934, 1460, 1868, 2335, 2920, 3736, 4670, 9340, 18680, 34091, 68182, 136364, 170455, 272728, 340910, 681820, 1363640, 47648743, 95297486, 190594972, 238243715, 381189944, 476487430, 952974860, 1905949720, 3478358239, 6956716478, 13913432956, 17391791195, 22251962981, 27826865912, 34783582390, 44503925962, 69567164780, 89007851924, 111259814905, 139134329560, 178015703848, 222519629810, 445039259620, 890078519240, 1624393297613, 3248786595226, 6497573190452, 8121966488065, 12995146380904, 16243932976130, 32487865952260, 64975731904520]

約数ペア:

[(1, 64975731904520), (2, 32487865952260), (4, 16243932976130), (5, 12995146380904), (8, 8121966488065), (10, 6497573190452), (20, 3248786595226), (40, 1624393297613), (73, 890078519240), (146, 445039259620), (292, 222519629810), (365, 178015703848), (467, 139134329560), (584, 111259814905), (730, 89007851924), (934, 69567164780), (1460, 44503925962), (1868, 34783582390), (2335, 27826865912), (2920, 22251962981), (3736, 17391791195), (4670, 13913432956), (9340, 6956716478), (18680, 3478358239), (34091, 1905949720), (68182, 952974860), (136364, 476487430), (170455, 381189944), (272728, 238243715), (340910, 190594972), (681820, 95297486), (1363640, 47648743)]