25964032

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 80

約数和(自身を含む): 58188240

約数和(自身を除く): 32224208

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 157, 256, 272, 304, 314, 323, 512, 544, 608, 628, 646, 1088, 1216, 1256, 1292, 2176, 2432, 2512, 2584, 2669, 2983, 4352, 4864, 5024, 5168, 5338, 5966, 8704, 9728, 10048, 10336, 10676, 11932, 20096, 20672, 21352, 23864, 40192, 41344, 42704, 47728, 50711, 80384, 82688, 85408, 95456, 101422, 165376, 170816, 190912, 202844, 341632, 381824, 405688, 683264, 763648, 811376, 1366528, 1527296, 1622752, 3245504, 6491008, 12982016, 25964032]

約数ペア:

[(1, 25964032), (2, 12982016), (4, 6491008), (8, 3245504), (16, 1622752), (17, 1527296), (19, 1366528), (32, 811376), (34, 763648), (38, 683264), (64, 405688), (68, 381824), (76, 341632), (128, 202844), (136, 190912), (152, 170816), (157, 165376), (256, 101422), (272, 95456), (304, 85408), (314, 82688), (323, 80384), (512, 50711), (544, 47728), (608, 42704), (628, 41344), (646, 40192), (1088, 23864), (1216, 21352), (1256, 20672), (1292, 20096), (2176, 11932), (2432, 10676), (2512, 10336), (2584, 10048), (2669, 9728), (2983, 8704), (4352, 5966), (4864, 5338), (5024, 5168)]