157421628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1716

約数の個数: 144

約数和(自身を含む): 506950080

約数和(自身を除く): 349528452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 174, 182, 203, 234, 252, 261, 273, 348, 364, 377, 406, 468, 522, 546, 609, 754, 812, 819, 1044, 1092, 1131, 1218, 1508, 1638, 1657, 1827, 2262, 2436, 2639, 3276, 3314, 3393, 3654, 4524, 4971, 5278, 6628, 6786, 7308, 7917, 9942, 10556, 11599, 13572, 14913, 15834, 19884, 21541, 23198, 23751, 29826, 31668, 34797, 43082, 46396, 47502, 48053, 59652, 64623, 69594, 86164, 95004, 96106, 104391, 129246, 139188, 144159, 150787, 192212, 193869, 208782, 258492, 288318, 301574, 336371, 387738, 417564, 432477, 452361, 576636, 603148, 624689, 672742, 775476, 864954, 904722, 1009113, 1249378, 1345484, 1357083, 1729908, 1809444, 1874067, 2018226, 2498756, 2714166, 3027339, 3748134, 4036452, 4372823, 5428332, 5622201, 6054678, 7496268, 8745646, 11244402, 12109356, 13118469, 17491292, 22488804, 26236938, 39355407, 52473876, 78710814, 157421628]

約数ペア:

[(1, 157421628), (2, 78710814), (3, 52473876), (4, 39355407), (6, 26236938), (7, 22488804), (9, 17491292), (12, 13118469), (13, 12109356), (14, 11244402), (18, 8745646), (21, 7496268), (26, 6054678), (28, 5622201), (29, 5428332), (36, 4372823), (39, 4036452), (42, 3748134), (52, 3027339), (58, 2714166), (63, 2498756), (78, 2018226), (84, 1874067), (87, 1809444), (91, 1729908), (116, 1357083), (117, 1345484), (126, 1249378), (156, 1009113), (174, 904722), (182, 864954), (203, 775476), (234, 672742), (252, 624689), (261, 603148), (273, 576636), (348, 452361), (364, 432477), (377, 417564), (406, 387738), (468, 336371), (522, 301574), (546, 288318), (609, 258492), (754, 208782), (812, 193869), (819, 192212), (1044, 150787), (1092, 144159), (1131, 139188), (1218, 129246), (1508, 104391), (1638, 96106), (1657, 95004), (1827, 86164), (2262, 69594), (2436, 64623), (2639, 59652), (3276, 48053), (3314, 47502), (3393, 46396), (3654, 43082), (4524, 34797), (4971, 31668), (5278, 29826), (6628, 23751), (6786, 23198), (7308, 21541), (7917, 19884), (9942, 15834), (10556, 14913), (11599, 13572)]