687441384

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{64951}}^1$

素因数の和:64980

約数の個数: 96

約数和(自身を含む): 2221358400

約数和(自身を除く): 1533917016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 64951, 129902, 194853, 259804, 389706, 454657, 519608, 584559, 779412, 909314, 1169118, 1363971, 1558824, 1753677, 1818628, 2338236, 2727942, 3182599, 3507354, 3637256, 4091913, 4676472, 5455884, 6365198, 7014708, 8183826, 9547797, 10911768, 12275739, 12730396, 14029416, 16367652, 19095594, 24551478, 25460792, 28643391, 32735304, 38191188, 49102956, 57286782, 76382376, 85930173, 98205912, 114573564, 171860346, 229147128, 343720692, 687441384]

約数ペア:

[(1, 687441384), (2, 343720692), (3, 229147128), (4, 171860346), (6, 114573564), (7, 98205912), (8, 85930173), (9, 76382376), (12, 57286782), (14, 49102956), (18, 38191188), (21, 32735304), (24, 28643391), (27, 25460792), (28, 24551478), (36, 19095594), (42, 16367652), (49, 14029416), (54, 12730396), (56, 12275739), (63, 10911768), (72, 9547797), (84, 8183826), (98, 7014708), (108, 6365198), (126, 5455884), (147, 4676472), (168, 4091913), (189, 3637256), (196, 3507354), (216, 3182599), (252, 2727942), (294, 2338236), (378, 1818628), (392, 1753677), (441, 1558824), (504, 1363971), (588, 1169118), (756, 909314), (882, 779412), (1176, 584559), (1323, 519608), (1512, 454657), (1764, 389706), (2646, 259804), (3528, 194853), (5292, 129902), (10584, 64951)]