2940803008

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{321329}}^1$

素因数の和:321365

約数の個数: 56

約数和(自身を含む): 6855896880

約数和(自身を除く): 3915093872

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 4576, 9152, 321329, 642658, 1285316, 2570632, 3534619, 4177277, 5141264, 7069238, 8354554, 10282528, 14138476, 16709108, 20565056, 28276952, 33418216, 45950047, 56553904, 66836432, 91900094, 113107808, 133672864, 183800188, 226215616, 267345728, 367600376, 735200752, 1470401504, 2940803008]

約数ペア:

[(1, 2940803008), (2, 1470401504), (4, 735200752), (8, 367600376), (11, 267345728), (13, 226215616), (16, 183800188), (22, 133672864), (26, 113107808), (32, 91900094), (44, 66836432), (52, 56553904), (64, 45950047), (88, 33418216), (104, 28276952), (143, 20565056), (176, 16709108), (208, 14138476), (286, 10282528), (352, 8354554), (416, 7069238), (572, 5141264), (704, 4177277), (832, 3534619), (1144, 2570632), (2288, 1285316), (4576, 642658), (9152, 321329)]