389691328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:606

約数の個数: 112

約数和(自身を含む): 890991360

約数和(自身を除く): 501300032

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 32, 52, 58, 62, 64, 104, 116, 124, 208, 232, 248, 377, 403, 416, 464, 496, 521, 754, 806, 832, 899, 928, 992, 1042, 1508, 1612, 1798, 1856, 1984, 2084, 3016, 3224, 3596, 4168, 6032, 6448, 6773, 7192, 8336, 11687, 12064, 12896, 13546, 14384, 15109, 16151, 16672, 23374, 24128, 25792, 27092, 28768, 30218, 32302, 33344, 46748, 54184, 57536, 60436, 64604, 93496, 108368, 120872, 129208, 186992, 196417, 209963, 216736, 241744, 258416, 373984, 392834, 419926, 433472, 468379, 483488, 516832, 747968, 785668, 839852, 936758, 966976, 1033664, 1571336, 1679704, 1873516, 3142672, 3359408, 3747032, 6088927, 6285344, 6718816, 7494064, 12177854, 12570688, 13437632, 14988128, 24355708, 29976256, 48711416, 97422832, 194845664, 389691328]

約数ペア:

[(1, 389691328), (2, 194845664), (4, 97422832), (8, 48711416), (13, 29976256), (16, 24355708), (26, 14988128), (29, 13437632), (31, 12570688), (32, 12177854), (52, 7494064), (58, 6718816), (62, 6285344), (64, 6088927), (104, 3747032), (116, 3359408), (124, 3142672), (208, 1873516), (232, 1679704), (248, 1571336), (377, 1033664), (403, 966976), (416, 936758), (464, 839852), (496, 785668), (521, 747968), (754, 516832), (806, 483488), (832, 468379), (899, 433472), (928, 419926), (992, 392834), (1042, 373984), (1508, 258416), (1612, 241744), (1798, 216736), (1856, 209963), (1984, 196417), (2084, 186992), (3016, 129208), (3224, 120872), (3596, 108368), (4168, 93496), (6032, 64604), (6448, 60436), (6773, 57536), (7192, 54184), (8336, 46748), (11687, 33344), (12064, 32302), (12896, 30218), (13546, 28768), (14384, 27092), (15109, 25792), (16151, 24128), (16672, 23374)]