245293048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30631}}^1$

素因数の和:30668

約数の個数: 64

約数和(自身を含む): 617541120

約数和(自身を除く): 372248072

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 30631, 61262, 122524, 214417, 245048, 336941, 398203, 428834, 673882, 796406, 857668, 1347764, 1592812, 1715336, 2358587, 2695528, 2787421, 3185624, 4380233, 4717174, 5574842, 8760466, 9434348, 11149684, 17520932, 18868696, 22299368, 30661631, 35041864, 61323262, 122646524, 245293048]

約数ペア:

[(1, 245293048), (2, 122646524), (4, 61323262), (7, 35041864), (8, 30661631), (11, 22299368), (13, 18868696), (14, 17520932), (22, 11149684), (26, 9434348), (28, 8760466), (44, 5574842), (52, 4717174), (56, 4380233), (77, 3185624), (88, 2787421), (91, 2695528), (104, 2358587), (143, 1715336), (154, 1592812), (182, 1347764), (286, 857668), (308, 796406), (364, 673882), (572, 428834), (616, 398203), (728, 336941), (1001, 245048), (1144, 214417), (2002, 122524), (4004, 61262), (8008, 30631)]