25049296

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 55978560

約数和(自身を除く): 30929264

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 131, 136, 148, 152, 262, 272, 296, 304, 323, 524, 592, 629, 646, 703, 1048, 1258, 1292, 1406, 2096, 2227, 2489, 2516, 2584, 2812, 4454, 4847, 4978, 5032, 5168, 5624, 8908, 9694, 9956, 10064, 11248, 11951, 17816, 19388, 19912, 23902, 35632, 38776, 39824, 42313, 47804, 77552, 82399, 84626, 92093, 95608, 164798, 169252, 184186, 191216, 329596, 338504, 368372, 659192, 677008, 736744, 1318384, 1473488, 1565581, 3131162, 6262324, 12524648, 25049296]

約数ペア:

[(1, 25049296), (2, 12524648), (4, 6262324), (8, 3131162), (16, 1565581), (17, 1473488), (19, 1318384), (34, 736744), (37, 677008), (38, 659192), (68, 368372), (74, 338504), (76, 329596), (131, 191216), (136, 184186), (148, 169252), (152, 164798), (262, 95608), (272, 92093), (296, 84626), (304, 82399), (323, 77552), (524, 47804), (592, 42313), (629, 39824), (646, 38776), (703, 35632), (1048, 23902), (1258, 19912), (1292, 19388), (1406, 17816), (2096, 11951), (2227, 11248), (2489, 10064), (2516, 9956), (2584, 9694), (2812, 8908), (4454, 5624), (4847, 5168), (4978, 5032)]