1555416

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 4560000

約数和(自身を除く): 3004584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 379, 456, 513, 684, 758, 1026, 1137, 1368, 1516, 2052, 2274, 3032, 3411, 4104, 4548, 6822, 7201, 9096, 10233, 13644, 14402, 20466, 21603, 27288, 28804, 40932, 43206, 57608, 64809, 81864, 86412, 129618, 172824, 194427, 259236, 388854, 518472, 777708, 1555416]

約数ペア:

[(1, 1555416), (2, 777708), (3, 518472), (4, 388854), (6, 259236), (8, 194427), (9, 172824), (12, 129618), (18, 86412), (19, 81864), (24, 64809), (27, 57608), (36, 43206), (38, 40932), (54, 28804), (57, 27288), (72, 21603), (76, 20466), (108, 14402), (114, 13644), (152, 10233), (171, 9096), (216, 7201), (228, 6822), (342, 4548), (379, 4104), (456, 3411), (513, 3032), (684, 2274), (758, 2052), (1026, 1516), (1137, 1368)]