25653728

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 53089344

約数和(自身を除く): 27435616

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 461, 592, 752, 922, 1184, 1504, 1739, 1844, 3478, 3688, 6956, 7376, 13912, 14752, 17057, 21667, 27824, 34114, 43334, 55648, 68228, 86668, 136456, 173336, 272912, 346672, 545824, 693344, 801679, 1603358, 3206716, 6413432, 12826864, 25653728]

約数ペア:

[(1, 25653728), (2, 12826864), (4, 6413432), (8, 3206716), (16, 1603358), (32, 801679), (37, 693344), (47, 545824), (74, 346672), (94, 272912), (148, 173336), (188, 136456), (296, 86668), (376, 68228), (461, 55648), (592, 43334), (752, 34114), (922, 27824), (1184, 21667), (1504, 17057), (1739, 14752), (1844, 13912), (3478, 7376), (3688, 6956)]