25487968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 34266272

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 37, 38, 44, 74, 76, 88, 103, 148, 152, 176, 206, 209, 296, 304, 352, 407, 412, 418, 592, 608, 703, 814, 824, 836, 1133, 1184, 1406, 1628, 1648, 1672, 1957, 2266, 2812, 3256, 3296, 3344, 3811, 3914, 4532, 5624, 6512, 6688, 7622, 7733, 7828, 9064, 11248, 13024, 15244, 15466, 15656, 18128, 21527, 22496, 30488, 30932, 31312, 36256, 41921, 43054, 60976, 61864, 62624, 72409, 83842, 86108, 121952, 123728, 144818, 167684, 172216, 247456, 289636, 335368, 344432, 579272, 670736, 688864, 796499, 1158544, 1341472, 1592998, 2317088, 3185996, 6371992, 12743984, 25487968]

約数ペア:

[(1, 25487968), (2, 12743984), (4, 6371992), (8, 3185996), (11, 2317088), (16, 1592998), (19, 1341472), (22, 1158544), (32, 796499), (37, 688864), (38, 670736), (44, 579272), (74, 344432), (76, 335368), (88, 289636), (103, 247456), (148, 172216), (152, 167684), (176, 144818), (206, 123728), (209, 121952), (296, 86108), (304, 83842), (352, 72409), (407, 62624), (412, 61864), (418, 60976), (592, 43054), (608, 41921), (703, 36256), (814, 31312), (824, 30932), (836, 30488), (1133, 22496), (1184, 21527), (1406, 18128), (1628, 15656), (1648, 15466), (1672, 15244), (1957, 13024), (2266, 11248), (2812, 9064), (3256, 7828), (3296, 7733), (3344, 7622), (3811, 6688), (3914, 6512), (4532, 5624)]