845307428

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 1795691520

約数和(自身を除く): 950384092

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 127, 196, 203, 254, 406, 508, 812, 889, 1171, 1421, 1778, 2342, 2842, 3556, 3683, 4684, 5684, 6223, 7366, 8197, 12446, 14732, 16394, 24892, 25781, 32788, 33959, 51562, 57379, 67918, 103124, 114758, 135836, 148717, 180467, 229516, 237713, 297434, 360934, 475426, 594868, 721868, 950852, 1041019, 1663991, 2082038, 3327982, 4164076, 4312793, 6655964, 7287133, 8625586, 14574266, 17251172, 29148532, 30189551, 60379102, 120758204, 211326857, 422653714, 845307428]

約数ペア:

[(1, 845307428), (2, 422653714), (4, 211326857), (7, 120758204), (14, 60379102), (28, 30189551), (29, 29148532), (49, 17251172), (58, 14574266), (98, 8625586), (116, 7287133), (127, 6655964), (196, 4312793), (203, 4164076), (254, 3327982), (406, 2082038), (508, 1663991), (812, 1041019), (889, 950852), (1171, 721868), (1421, 594868), (1778, 475426), (2342, 360934), (2842, 297434), (3556, 237713), (3683, 229516), (4684, 180467), (5684, 148717), (6223, 135836), (7366, 114758), (8197, 103124), (12446, 67918), (14732, 57379), (16394, 51562), (24892, 33959), (25781, 32788)]