137338928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{677}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 275756160

約数和(自身を除く): 138417232

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 409, 496, 677, 818, 1354, 1636, 2708, 3272, 5416, 6544, 10832, 12679, 20987, 25358, 41974, 50716, 83948, 101432, 167896, 202864, 276893, 335792, 553786, 1107572, 2215144, 4430288, 8583683, 17167366, 34334732, 68669464, 137338928]

約数ペア:

[(1, 137338928), (2, 68669464), (4, 34334732), (8, 17167366), (16, 8583683), (31, 4430288), (62, 2215144), (124, 1107572), (248, 553786), (409, 335792), (496, 276893), (677, 202864), (818, 167896), (1354, 101432), (1636, 83948), (2708, 50716), (3272, 41974), (5416, 25358), (6544, 20987), (10832, 12679)]