131674816

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1038

約数の個数: 112

約数和(自身を含む): 335913984

約数和(自身を除く): 204239168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 448, 598, 644, 728, 736, 832, 983, 1196, 1288, 1456, 1472, 1966, 2093, 2392, 2576, 2912, 3932, 4186, 4784, 5152, 5824, 6881, 7864, 8372, 9568, 10304, 12779, 13762, 15728, 16744, 19136, 22609, 25558, 27524, 31456, 33488, 45218, 51116, 55048, 62912, 66976, 89453, 90436, 102232, 110096, 133952, 158263, 178906, 180872, 204464, 220192, 293917, 316526, 357812, 361744, 408928, 440384, 587834, 633052, 715624, 723488, 817856, 1175668, 1266104, 1431248, 1446976, 2057419, 2351336, 2532208, 2862496, 4114838, 4702672, 5064416, 5724992, 8229676, 9405344, 10128832, 16459352, 18810688, 32918704, 65837408, 131674816]

約数ペア:

[(1, 131674816), (2, 65837408), (4, 32918704), (7, 18810688), (8, 16459352), (13, 10128832), (14, 9405344), (16, 8229676), (23, 5724992), (26, 5064416), (28, 4702672), (32, 4114838), (46, 2862496), (52, 2532208), (56, 2351336), (64, 2057419), (91, 1446976), (92, 1431248), (104, 1266104), (112, 1175668), (161, 817856), (182, 723488), (184, 715624), (208, 633052), (224, 587834), (299, 440384), (322, 408928), (364, 361744), (368, 357812), (416, 316526), (448, 293917), (598, 220192), (644, 204464), (728, 180872), (736, 178906), (832, 158263), (983, 133952), (1196, 110096), (1288, 102232), (1456, 90436), (1472, 89453), (1966, 66976), (2093, 62912), (2392, 55048), (2576, 51116), (2912, 45218), (3932, 33488), (4186, 31456), (4784, 27524), (5152, 25558), (5824, 22609), (6881, 19136), (7864, 16744), (8372, 15728), (9568, 13762), (10304, 12779)]