15691974244

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1\times {\mathrm{1637}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 28443018240

約数和(自身を除く): 12751043996

約数列:

[1, 2, 4, 37, 74, 148, 239, 271, 478, 542, 956, 1084, 1637, 3274, 6548, 8843, 10027, 17686, 20054, 35372, 40108, 60569, 64769, 121138, 129538, 242276, 259076, 391243, 443627, 782486, 887254, 1564972, 1774508, 2396453, 4792906, 9585812, 14475991, 16414199, 28951982, 32828398, 57903964, 65656796, 106026853, 212053706, 424107412, 3922993561, 7845987122, 15691974244]

約数ペア:

[(1, 15691974244), (2, 7845987122), (4, 3922993561), (37, 424107412), (74, 212053706), (148, 106026853), (239, 65656796), (271, 57903964), (478, 32828398), (542, 28951982), (956, 16414199), (1084, 14475991), (1637, 9585812), (3274, 4792906), (6548, 2396453), (8843, 1774508), (10027, 1564972), (17686, 887254), (20054, 782486), (35372, 443627), (40108, 391243), (60569, 259076), (64769, 242276), (121138, 129538)]