1330668888

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{31883}}^1$

素因数の和:31976

約数の個数: 64

約数和(自身を含む): 3489384960

約数和(自身を除く): 2158716072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 296, 376, 444, 564, 888, 1128, 1739, 3478, 5217, 6956, 10434, 13912, 20868, 31883, 41736, 63766, 95649, 127532, 191298, 255064, 382596, 765192, 1179671, 1498501, 2359342, 2997002, 3539013, 4495503, 4718684, 5994004, 7078026, 8991006, 9437368, 11988008, 14156052, 17982012, 28312104, 35964024, 55444537, 110889074, 166333611, 221778148, 332667222, 443556296, 665334444, 1330668888]

約数ペア:

[(1, 1330668888), (2, 665334444), (3, 443556296), (4, 332667222), (6, 221778148), (8, 166333611), (12, 110889074), (24, 55444537), (37, 35964024), (47, 28312104), (74, 17982012), (94, 14156052), (111, 11988008), (141, 9437368), (148, 8991006), (188, 7078026), (222, 5994004), (282, 4718684), (296, 4495503), (376, 3539013), (444, 2997002), (564, 2359342), (888, 1498501), (1128, 1179671), (1739, 765192), (3478, 382596), (5217, 255064), (6956, 191298), (10434, 127532), (13912, 95649), (20868, 63766), (31883, 41736)]