289221008

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{8009}}^1$

素因数の和:8115

約数の個数: 40

約数和(自身を含む): 585018360

約数和(自身を除く): 295797352

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 2257, 4514, 8009, 9028, 16018, 18056, 32036, 36112, 64072, 128144, 296333, 488549, 592666, 977098, 1185332, 1954196, 2370664, 3908392, 4741328, 7816784, 18076313, 36152626, 72305252, 144610504, 289221008]

約数ペア:

[(1, 289221008), (2, 144610504), (4, 72305252), (8, 36152626), (16, 18076313), (37, 7816784), (61, 4741328), (74, 3908392), (122, 2370664), (148, 1954196), (244, 1185332), (296, 977098), (488, 592666), (592, 488549), (976, 296333), (2257, 128144), (4514, 64072), (8009, 36112), (9028, 32036), (16018, 18056)]