666521128

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{10061}}^1$

素因数の和:10107

約数の個数: 72

約数和(自身を含む): 1574350830

約数和(自身を除く): 907829702

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 392, 637, 676, 728, 1183, 1274, 1352, 2366, 2548, 4732, 5096, 8281, 9464, 10061, 16562, 20122, 33124, 40244, 66248, 70427, 80488, 130793, 140854, 261586, 281708, 492989, 523172, 563416, 915551, 985978, 1046344, 1700309, 1831102, 1971956, 3400618, 3662204, 3943912, 6408857, 6801236, 7324408, 11902163, 12817714, 13602472, 23804326, 25635428, 47608652, 51270856, 83315141, 95217304, 166630282, 333260564, 666521128]

約数ペア:

[(1, 666521128), (2, 333260564), (4, 166630282), (7, 95217304), (8, 83315141), (13, 51270856), (14, 47608652), (26, 25635428), (28, 23804326), (49, 13602472), (52, 12817714), (56, 11902163), (91, 7324408), (98, 6801236), (104, 6408857), (169, 3943912), (182, 3662204), (196, 3400618), (338, 1971956), (364, 1831102), (392, 1700309), (637, 1046344), (676, 985978), (728, 915551), (1183, 563416), (1274, 523172), (1352, 492989), (2366, 281708), (2548, 261586), (4732, 140854), (5096, 130793), (8281, 80488), (9464, 70427), (10061, 66248), (16562, 40244), (20122, 33124)]