261889992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39971}}^1$

素因数の和:40003

約数の個数: 96

約数和(自身を含む): 872988480

約数和(自身を除く): 611098488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 39971, 79942, 119913, 159884, 239826, 279797, 319768, 359739, 479652, 519623, 559594, 719478, 839391, 959304, 1039246, 1119188, 1438956, 1558869, 1678782, 2078492, 2238376, 2518173, 2877912, 3117738, 3357564, 3637361, 4156984, 4676607, 5036346, 6235476, 6715128, 7274722, 9353214, 10072692, 10912083, 12470952, 14549444, 18706428, 20145384, 21824166, 29098888, 32736249, 37412856, 43648332, 65472498, 87296664, 130944996, 261889992]

約数ペア:

[(1, 261889992), (2, 130944996), (3, 87296664), (4, 65472498), (6, 43648332), (7, 37412856), (8, 32736249), (9, 29098888), (12, 21824166), (13, 20145384), (14, 18706428), (18, 14549444), (21, 12470952), (24, 10912083), (26, 10072692), (28, 9353214), (36, 7274722), (39, 6715128), (42, 6235476), (52, 5036346), (56, 4676607), (63, 4156984), (72, 3637361), (78, 3357564), (84, 3117738), (91, 2877912), (104, 2518173), (117, 2238376), (126, 2078492), (156, 1678782), (168, 1558869), (182, 1438956), (234, 1119188), (252, 1039246), (273, 959304), (312, 839391), (364, 719478), (468, 559594), (504, 519623), (546, 479652), (728, 359739), (819, 319768), (936, 279797), (1092, 239826), (1638, 159884), (2184, 119913), (3276, 79942), (6552, 39971)]