739483480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{8191}}^1$

素因数の和:8300

約数の個数: 64

約数和(自身を含む): 1737031680

約数和(自身を除く): 997548200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 370, 488, 610, 740, 1220, 1480, 2257, 2440, 4514, 8191, 9028, 11285, 16382, 18056, 22570, 32764, 40955, 45140, 65528, 81910, 90280, 163820, 303067, 327640, 499651, 606134, 999302, 1212268, 1515335, 1998604, 2424536, 2498255, 3030670, 3997208, 4996510, 6061340, 9993020, 12122680, 18487087, 19986040, 36974174, 73948348, 92435435, 147896696, 184870870, 369741740, 739483480]

約数ペア:

[(1, 739483480), (2, 369741740), (4, 184870870), (5, 147896696), (8, 92435435), (10, 73948348), (20, 36974174), (37, 19986040), (40, 18487087), (61, 12122680), (74, 9993020), (122, 6061340), (148, 4996510), (185, 3997208), (244, 3030670), (296, 2498255), (305, 2424536), (370, 1998604), (488, 1515335), (610, 1212268), (740, 999302), (1220, 606134), (1480, 499651), (2257, 327640), (2440, 303067), (4514, 163820), (8191, 90280), (9028, 81910), (11285, 65528), (16382, 45140), (18056, 40955), (22570, 32764)]