15678935408

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{117259}}^1$

素因数の和:117465

約数の個数: 40

約数和(自身を含む): 31101573360

約数和(自身を除く): 15422637952

約数列:

[1, 2, 4, 8, 16, 61, 122, 137, 244, 274, 488, 548, 976, 1096, 2192, 8357, 16714, 33428, 66856, 117259, 133712, 234518, 469036, 938072, 1876144, 7152799, 14305598, 16064483, 28611196, 32128966, 57222392, 64257932, 114444784, 128515864, 257031728, 979933463, 1959866926, 3919733852, 7839467704, 15678935408]

約数ペア:

[(1, 15678935408), (2, 7839467704), (4, 3919733852), (8, 1959866926), (16, 979933463), (61, 257031728), (122, 128515864), (137, 114444784), (244, 64257932), (274, 57222392), (488, 32128966), (548, 28611196), (976, 16064483), (1096, 14305598), (2192, 7152799), (8357, 1876144), (16714, 938072), (33428, 469036), (66856, 234518), (117259, 133712)]