25137684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 78886080

約数和(自身を除く): 53748396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 76, 78, 99, 114, 117, 132, 143, 156, 171, 198, 209, 228, 234, 247, 257, 286, 342, 396, 418, 429, 468, 494, 514, 572, 627, 684, 741, 771, 836, 858, 988, 1028, 1254, 1287, 1482, 1542, 1716, 1881, 2223, 2313, 2508, 2574, 2717, 2827, 2964, 3084, 3341, 3762, 4446, 4626, 4883, 5148, 5434, 5654, 6682, 7524, 8151, 8481, 8892, 9252, 9766, 10023, 10868, 11308, 13364, 14649, 16302, 16962, 19532, 20046, 24453, 25443, 29298, 30069, 32604, 33924, 36751, 40092, 43947, 48906, 50886, 53713, 58596, 60138, 63479, 73502, 87894, 97812, 101772, 107426, 110253, 120276, 126958, 147004, 161139, 175788, 190437, 214852, 220506, 253916, 322278, 330759, 380874, 441012, 483417, 571311, 644556, 661518, 698269, 761748, 966834, 1142622, 1323036, 1396538, 1933668, 2094807, 2285244, 2793076, 4189614, 6284421, 8379228, 12568842, 25137684]

約数ペア:

[(1, 25137684), (2, 12568842), (3, 8379228), (4, 6284421), (6, 4189614), (9, 2793076), (11, 2285244), (12, 2094807), (13, 1933668), (18, 1396538), (19, 1323036), (22, 1142622), (26, 966834), (33, 761748), (36, 698269), (38, 661518), (39, 644556), (44, 571311), (52, 483417), (57, 441012), (66, 380874), (76, 330759), (78, 322278), (99, 253916), (114, 220506), (117, 214852), (132, 190437), (143, 175788), (156, 161139), (171, 147004), (198, 126958), (209, 120276), (228, 110253), (234, 107426), (247, 101772), (257, 97812), (286, 87894), (342, 73502), (396, 63479), (418, 60138), (429, 58596), (468, 53713), (494, 50886), (514, 48906), (572, 43947), (627, 40092), (684, 36751), (741, 33924), (771, 32604), (836, 30069), (858, 29298), (988, 25443), (1028, 24453), (1254, 20046), (1287, 19532), (1482, 16962), (1542, 16302), (1716, 14649), (1881, 13364), (2223, 11308), (2313, 10868), (2508, 10023), (2574, 9766), (2717, 9252), (2827, 8892), (2964, 8481), (3084, 8151), (3341, 7524), (3762, 6682), (4446, 5654), (4626, 5434), (4883, 5148)]