4278679568

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 8676676800

約数和(自身を除く): 4397997232

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 269, 344, 379, 488, 538, 688, 758, 976, 1076, 1516, 2152, 2623, 3032, 4304, 5246, 6064, 10492, 11567, 16297, 16409, 20984, 23119, 23134, 32594, 32818, 41968, 46238, 46268, 65188, 65636, 92476, 92536, 101951, 130376, 131272, 184952, 185072, 203902, 260752, 262544, 369904, 407804, 705587, 815608, 994117, 1411174, 1631216, 1988234, 2822348, 3976468, 4383893, 5644696, 6219011, 7952936, 8767786, 11289392, 12438022, 15905872, 17535572, 24876044, 35071144, 49752088, 70142288, 99504176, 267417473, 534834946, 1069669892, 2139339784, 4278679568]

約数ペア:

[(1, 4278679568), (2, 2139339784), (4, 1069669892), (8, 534834946), (16, 267417473), (43, 99504176), (61, 70142288), (86, 49752088), (122, 35071144), (172, 24876044), (244, 17535572), (269, 15905872), (344, 12438022), (379, 11289392), (488, 8767786), (538, 7952936), (688, 6219011), (758, 5644696), (976, 4383893), (1076, 3976468), (1516, 2822348), (2152, 1988234), (2623, 1631216), (3032, 1411174), (4304, 994117), (5246, 815608), (6064, 705587), (10492, 407804), (11567, 369904), (16297, 262544), (16409, 260752), (20984, 203902), (23119, 185072), (23134, 184952), (32594, 131272), (32818, 130376), (41968, 101951), (46238, 92536), (46268, 92476), (65188, 65636)]