321486784

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1245

約数の個数: 56

約数和(自身を含む): 660968960

約数和(自身を除く): 339482176

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 127, 148, 254, 296, 508, 592, 1016, 1069, 1184, 2032, 2138, 2368, 4064, 4276, 4699, 8128, 8552, 9398, 17104, 18796, 34208, 37592, 39553, 68416, 75184, 79106, 135763, 150368, 158212, 271526, 300736, 316424, 543052, 632848, 1086104, 1265696, 2172208, 2531392, 4344416, 5023231, 8688832, 10046462, 20092924, 40185848, 80371696, 160743392, 321486784]

約数ペア:

[(1, 321486784), (2, 160743392), (4, 80371696), (8, 40185848), (16, 20092924), (32, 10046462), (37, 8688832), (64, 5023231), (74, 4344416), (127, 2531392), (148, 2172208), (254, 1265696), (296, 1086104), (508, 632848), (592, 543052), (1016, 316424), (1069, 300736), (1184, 271526), (2032, 158212), (2138, 150368), (2368, 135763), (4064, 79106), (4276, 75184), (4699, 68416), (8128, 39553), (8552, 37592), (9398, 34208), (17104, 18796)]