258815466

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1761

約数の個数: 128

約数和(自身を含む): 731136000

約数和(自身を除く): 472320534

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 819, 837, 1209, 1302, 1638, 1674, 1699, 1953, 2418, 2457, 2821, 3398, 3627, 3906, 4914, 5097, 5642, 5859, 7254, 8463, 10194, 10881, 11718, 11893, 15291, 16926, 21762, 22087, 23786, 25389, 30582, 35679, 44174, 45873, 50778, 52669, 66261, 71358, 76167, 91746, 105338, 107037, 132522, 152334, 154609, 158007, 198783, 214074, 309218, 316014, 321111, 368683, 397566, 463827, 474021, 596349, 642222, 684697, 737366, 927654, 948042, 1106049, 1192698, 1369394, 1391481, 1422063, 2054091, 2212098, 2782962, 2844126, 3318147, 4108182, 4174443, 4792879, 6162273, 6636294, 8348886, 9585758, 9954441, 12324546, 14378637, 18486819, 19908882, 28757274, 36973638, 43135911, 86271822, 129407733, 258815466]

約数ペア:

[(1, 258815466), (2, 129407733), (3, 86271822), (6, 43135911), (7, 36973638), (9, 28757274), (13, 19908882), (14, 18486819), (18, 14378637), (21, 12324546), (26, 9954441), (27, 9585758), (31, 8348886), (39, 6636294), (42, 6162273), (54, 4792879), (62, 4174443), (63, 4108182), (78, 3318147), (91, 2844126), (93, 2782962), (117, 2212098), (126, 2054091), (182, 1422063), (186, 1391481), (189, 1369394), (217, 1192698), (234, 1106049), (273, 948042), (279, 927654), (351, 737366), (378, 684697), (403, 642222), (434, 596349), (546, 474021), (558, 463827), (651, 397566), (702, 368683), (806, 321111), (819, 316014), (837, 309218), (1209, 214074), (1302, 198783), (1638, 158007), (1674, 154609), (1699, 152334), (1953, 132522), (2418, 107037), (2457, 105338), (2821, 91746), (3398, 76167), (3627, 71358), (3906, 66261), (4914, 52669), (5097, 50778), (5642, 45873), (5859, 44174), (7254, 35679), (8463, 30582), (10194, 25389), (10881, 23786), (11718, 22087), (11893, 21762), (15291, 16926)]