25653888

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 81681600

約数和(自身を除く): 56027712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 571, 576, 624, 702, 832, 864, 936, 1142, 1152, 1248, 1404, 1664, 1713, 1728, 1872, 2284, 2496, 2808, 3426, 3456, 3744, 4568, 4992, 5139, 5616, 6852, 7423, 7488, 9136, 10278, 11232, 13704, 14846, 14976, 15417, 18272, 20556, 22269, 22464, 27408, 29692, 30834, 36544, 41112, 44538, 44928, 54816, 59384, 61668, 66807, 73088, 82224, 89076, 109632, 118768, 123336, 133614, 164448, 178152, 200421, 219264, 237536, 246672, 267228, 328896, 356304, 400842, 475072, 493344, 534456, 657792, 712608, 801684, 950144, 986688, 1068912, 1425216, 1603368, 1973376, 2137824, 2850432, 3206736, 4275648, 6413472, 8551296, 12826944, 25653888]

約数ペア:

[(1, 25653888), (2, 12826944), (3, 8551296), (4, 6413472), (6, 4275648), (8, 3206736), (9, 2850432), (12, 2137824), (13, 1973376), (16, 1603368), (18, 1425216), (24, 1068912), (26, 986688), (27, 950144), (32, 801684), (36, 712608), (39, 657792), (48, 534456), (52, 493344), (54, 475072), (64, 400842), (72, 356304), (78, 328896), (96, 267228), (104, 246672), (108, 237536), (117, 219264), (128, 200421), (144, 178152), (156, 164448), (192, 133614), (208, 123336), (216, 118768), (234, 109632), (288, 89076), (312, 82224), (351, 73088), (384, 66807), (416, 61668), (432, 59384), (468, 54816), (571, 44928), (576, 44538), (624, 41112), (702, 36544), (832, 30834), (864, 29692), (936, 27408), (1142, 22464), (1152, 22269), (1248, 20556), (1404, 18272), (1664, 15417), (1713, 14976), (1728, 14846), (1872, 13704), (2284, 11232), (2496, 10278), (2808, 9136), (3426, 7488), (3456, 7423), (3744, 6852), (4568, 5616), (4992, 5139)]