1253487248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4271}}^1$

素因数の和:4392

約数の個数: 80

約数和(自身を含む): 2803320576

約数和(自身を除く): 1549833328

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 83, 104, 136, 166, 208, 221, 272, 332, 442, 664, 884, 1079, 1328, 1411, 1768, 2158, 2822, 3536, 4271, 4316, 5644, 8542, 8632, 11288, 17084, 17264, 18343, 22576, 34168, 36686, 55523, 68336, 72607, 73372, 111046, 145214, 146744, 222092, 290428, 293488, 354493, 444184, 580856, 708986, 888368, 943891, 1161712, 1417972, 1887782, 2835944, 3775564, 4608409, 5671888, 6026381, 7551128, 9216818, 12052762, 15102256, 18433636, 24105524, 36867272, 48211048, 73734544, 78342953, 96422096, 156685906, 313371812, 626743624, 1253487248]

約数ペア:

[(1, 1253487248), (2, 626743624), (4, 313371812), (8, 156685906), (13, 96422096), (16, 78342953), (17, 73734544), (26, 48211048), (34, 36867272), (52, 24105524), (68, 18433636), (83, 15102256), (104, 12052762), (136, 9216818), (166, 7551128), (208, 6026381), (221, 5671888), (272, 4608409), (332, 3775564), (442, 2835944), (664, 1887782), (884, 1417972), (1079, 1161712), (1328, 943891), (1411, 888368), (1768, 708986), (2158, 580856), (2822, 444184), (3536, 354493), (4271, 293488), (4316, 290428), (5644, 222092), (8542, 146744), (8632, 145214), (11288, 111046), (17084, 73372), (17264, 72607), (18343, 68336), (22576, 55523), (34168, 36686)]