2920981696

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:474

約数の個数: 112

約数和(自身を含む): 6195974400

約数和(自身を除く): 3274992704

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 149, 164, 241, 248, 298, 328, 482, 496, 596, 656, 964, 992, 1192, 1271, 1312, 1928, 1984, 2384, 2542, 2624, 3856, 4619, 4768, 5084, 6109, 7471, 7712, 9238, 9536, 9881, 10168, 12218, 14942, 15424, 18476, 19762, 20336, 24436, 29884, 35909, 36952, 39524, 40672, 48872, 59768, 71818, 73904, 79048, 81344, 97744, 119536, 143636, 147808, 158096, 189379, 195488, 239072, 287272, 295616, 306311, 316192, 378758, 390976, 478144, 574544, 612622, 632384, 757516, 1113179, 1149088, 1225244, 1472269, 1515032, 2226358, 2298176, 2450488, 2944538, 3030064, 4452716, 4900976, 5889076, 6060128, 8905432, 9801952, 11778152, 12120256, 17810864, 19603904, 23556304, 35621728, 45640339, 47112608, 71243456, 91280678, 94225216, 182561356, 365122712, 730245424, 1460490848, 2920981696]

約数ペア:

[(1, 2920981696), (2, 1460490848), (4, 730245424), (8, 365122712), (16, 182561356), (31, 94225216), (32, 91280678), (41, 71243456), (62, 47112608), (64, 45640339), (82, 35621728), (124, 23556304), (149, 19603904), (164, 17810864), (241, 12120256), (248, 11778152), (298, 9801952), (328, 8905432), (482, 6060128), (496, 5889076), (596, 4900976), (656, 4452716), (964, 3030064), (992, 2944538), (1192, 2450488), (1271, 2298176), (1312, 2226358), (1928, 1515032), (1984, 1472269), (2384, 1225244), (2542, 1149088), (2624, 1113179), (3856, 757516), (4619, 632384), (4768, 612622), (5084, 574544), (6109, 478144), (7471, 390976), (7712, 378758), (9238, 316192), (9536, 306311), (9881, 295616), (10168, 287272), (12218, 239072), (14942, 195488), (15424, 189379), (18476, 158096), (19762, 147808), (20336, 143636), (24436, 119536), (29884, 97744), (35909, 81344), (36952, 79048), (39524, 73904), (40672, 71818), (48872, 59768)]