289870308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4657}}^1$

素因数の和:4706

約数の個数: 144

約数和(自身を含む): 949486720

約数和(自身を除く): 659616412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 76, 78, 84, 91, 114, 117, 126, 133, 156, 171, 182, 228, 234, 247, 252, 266, 273, 342, 364, 399, 468, 494, 532, 546, 684, 741, 798, 819, 988, 1092, 1197, 1482, 1596, 1638, 1729, 2223, 2394, 2964, 3276, 3458, 4446, 4657, 4788, 5187, 6916, 8892, 9314, 10374, 13971, 15561, 18628, 20748, 27942, 31122, 32599, 41913, 55884, 60541, 62244, 65198, 83826, 88483, 97797, 121082, 130396, 167652, 176966, 181623, 195594, 242164, 265449, 293391, 353932, 363246, 391188, 423787, 530898, 544869, 586782, 619381, 726492, 796347, 847574, 1061796, 1089738, 1150279, 1173564, 1238762, 1271361, 1592694, 1695148, 1858143, 2179476, 2300558, 2477524, 2542722, 3185388, 3450837, 3716286, 3814083, 4601116, 5085444, 5574429, 6901674, 7432572, 7628166, 8051953, 10352511, 11148858, 13803348, 15256332, 16103906, 20705022, 22297716, 24155859, 32207812, 41410044, 48311718, 72467577, 96623436, 144935154, 289870308]

約数ペア:

[(1, 289870308), (2, 144935154), (3, 96623436), (4, 72467577), (6, 48311718), (7, 41410044), (9, 32207812), (12, 24155859), (13, 22297716), (14, 20705022), (18, 16103906), (19, 15256332), (21, 13803348), (26, 11148858), (28, 10352511), (36, 8051953), (38, 7628166), (39, 7432572), (42, 6901674), (52, 5574429), (57, 5085444), (63, 4601116), (76, 3814083), (78, 3716286), (84, 3450837), (91, 3185388), (114, 2542722), (117, 2477524), (126, 2300558), (133, 2179476), (156, 1858143), (171, 1695148), (182, 1592694), (228, 1271361), (234, 1238762), (247, 1173564), (252, 1150279), (266, 1089738), (273, 1061796), (342, 847574), (364, 796347), (399, 726492), (468, 619381), (494, 586782), (532, 544869), (546, 530898), (684, 423787), (741, 391188), (798, 363246), (819, 353932), (988, 293391), (1092, 265449), (1197, 242164), (1482, 195594), (1596, 181623), (1638, 176966), (1729, 167652), (2223, 130396), (2394, 121082), (2964, 97797), (3276, 88483), (3458, 83826), (4446, 65198), (4657, 62244), (4788, 60541), (5187, 55884), (6916, 41913), (8892, 32599), (9314, 31122), (10374, 27942), (13971, 20748), (15561, 18628)]