128466008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 282009600

約数和(自身を除く): 153543592

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 79, 88, 136, 158, 187, 316, 374, 632, 748, 869, 1087, 1343, 1496, 1738, 2174, 2686, 3476, 4348, 5372, 6952, 8696, 10744, 11957, 14773, 18479, 23914, 29546, 36958, 47828, 59092, 73916, 85873, 95656, 118184, 147832, 171746, 203269, 343492, 406538, 686984, 813076, 944603, 1459841, 1626152, 1889206, 2919682, 3778412, 5839364, 7556824, 11678728, 16058251, 32116502, 64233004, 128466008]

約数ペア:

[(1, 128466008), (2, 64233004), (4, 32116502), (8, 16058251), (11, 11678728), (17, 7556824), (22, 5839364), (34, 3778412), (44, 2919682), (68, 1889206), (79, 1626152), (88, 1459841), (136, 944603), (158, 813076), (187, 686984), (316, 406538), (374, 343492), (632, 203269), (748, 171746), (869, 147832), (1087, 118184), (1343, 95656), (1496, 85873), (1738, 73916), (2174, 59092), (2686, 47828), (3476, 36958), (4348, 29546), (5372, 23914), (6952, 18479), (8696, 14773), (10744, 11957)]