1288905596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1\times {\mathrm{617}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 2487415392

約数和(自身を除く): 1198509796

約数列:

[1, 2, 4, 11, 22, 44, 197, 241, 394, 482, 617, 788, 964, 1234, 2167, 2468, 2651, 4334, 5302, 6787, 8668, 10604, 13574, 27148, 47477, 94954, 121549, 148697, 189908, 243098, 297394, 486196, 522247, 594788, 1044494, 1337039, 1635667, 2088988, 2674078, 3271334, 5348156, 6542668, 29293309, 58586618, 117173236, 322226399, 644452798, 1288905596]

約数ペア:

[(1, 1288905596), (2, 644452798), (4, 322226399), (11, 117173236), (22, 58586618), (44, 29293309), (197, 6542668), (241, 5348156), (394, 3271334), (482, 2674078), (617, 2088988), (788, 1635667), (964, 1337039), (1234, 1044494), (2167, 594788), (2468, 522247), (2651, 486196), (4334, 297394), (5302, 243098), (6787, 189908), (8668, 148697), (10604, 121549), (13574, 94954), (27148, 47477)]