25916304

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 71314880

約数和(自身を除く): 45398576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 157, 181, 228, 304, 314, 362, 456, 471, 543, 628, 724, 912, 942, 1086, 1256, 1448, 1884, 2172, 2512, 2896, 2983, 3439, 3768, 4344, 5966, 6878, 7536, 8688, 8949, 10317, 11932, 13756, 17898, 20634, 23864, 27512, 28417, 35796, 41268, 47728, 55024, 56834, 71592, 82536, 85251, 113668, 143184, 165072, 170502, 227336, 341004, 454672, 539923, 682008, 1079846, 1364016, 1619769, 2159692, 3239538, 4319384, 6479076, 8638768, 12958152, 25916304]

約数ペア:

[(1, 25916304), (2, 12958152), (3, 8638768), (4, 6479076), (6, 4319384), (8, 3239538), (12, 2159692), (16, 1619769), (19, 1364016), (24, 1079846), (38, 682008), (48, 539923), (57, 454672), (76, 341004), (114, 227336), (152, 170502), (157, 165072), (181, 143184), (228, 113668), (304, 85251), (314, 82536), (362, 71592), (456, 56834), (471, 55024), (543, 47728), (628, 41268), (724, 35796), (912, 28417), (942, 27512), (1086, 23864), (1256, 20634), (1448, 17898), (1884, 13756), (2172, 11932), (2512, 10317), (2896, 8949), (2983, 8688), (3439, 7536), (3768, 6878), (4344, 5966)]