289637368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 588708000

約数和(自身を除く): 299070632

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 157, 212, 229, 314, 424, 458, 628, 916, 1007, 1256, 1832, 2014, 2983, 4028, 4351, 5966, 8056, 8321, 8702, 11932, 12137, 16642, 17404, 23864, 24274, 33284, 34808, 35953, 48548, 66568, 71906, 97096, 143812, 158099, 230603, 287624, 316198, 461206, 632396, 683107, 922412, 1264792, 1366214, 1844824, 1905509, 2732428, 3811018, 5464856, 7622036, 15244072, 36204671, 72409342, 144818684, 289637368]

約数ペア:

[(1, 289637368), (2, 144818684), (4, 72409342), (8, 36204671), (19, 15244072), (38, 7622036), (53, 5464856), (76, 3811018), (106, 2732428), (152, 1905509), (157, 1844824), (212, 1366214), (229, 1264792), (314, 922412), (424, 683107), (458, 632396), (628, 461206), (916, 316198), (1007, 287624), (1256, 230603), (1832, 158099), (2014, 143812), (2983, 97096), (4028, 71906), (4351, 66568), (5966, 48548), (8056, 35953), (8321, 34808), (8702, 33284), (11932, 24274), (12137, 23864), (16642, 17404)]