25724296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 29110904

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 79, 101, 104, 124, 158, 202, 248, 316, 403, 404, 632, 806, 808, 1027, 1313, 1612, 2054, 2449, 2626, 3131, 3224, 4108, 4898, 5252, 6262, 7979, 8216, 9796, 10504, 12524, 15958, 19592, 25048, 31837, 31916, 40703, 63674, 63832, 81406, 103727, 127348, 162812, 207454, 247349, 254696, 325624, 414908, 494698, 829816, 989396, 1978792, 3215537, 6431074, 12862148, 25724296]

約数ペア:

[(1, 25724296), (2, 12862148), (4, 6431074), (8, 3215537), (13, 1978792), (26, 989396), (31, 829816), (52, 494698), (62, 414908), (79, 325624), (101, 254696), (104, 247349), (124, 207454), (158, 162812), (202, 127348), (248, 103727), (316, 81406), (403, 63832), (404, 63674), (632, 40703), (806, 31916), (808, 31837), (1027, 25048), (1313, 19592), (1612, 15958), (2054, 12524), (2449, 10504), (2626, 9796), (3131, 8216), (3224, 7979), (4108, 6262), (4898, 5252)]