251696172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2777}}^1$

素因数の和:2887

約数の個数: 96

約数和(自身を含む): 731791872

約数和(自身を除く): 480095700

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 83, 84, 91, 156, 166, 182, 249, 273, 332, 364, 498, 546, 581, 996, 1079, 1092, 1162, 1743, 2158, 2324, 2777, 3237, 3486, 4316, 5554, 6474, 6972, 7553, 8331, 11108, 12948, 15106, 16662, 19439, 22659, 30212, 33324, 36101, 38878, 45318, 58317, 72202, 77756, 90636, 108303, 116634, 144404, 216606, 230491, 233268, 252707, 433212, 460982, 505414, 691473, 758121, 921964, 1010828, 1382946, 1516242, 1613437, 2765892, 2996383, 3032484, 3226874, 4840311, 5992766, 6453748, 8989149, 9680622, 11985532, 17978298, 19361244, 20974681, 35956596, 41949362, 62924043, 83898724, 125848086, 251696172]

約数ペア:

[(1, 251696172), (2, 125848086), (3, 83898724), (4, 62924043), (6, 41949362), (7, 35956596), (12, 20974681), (13, 19361244), (14, 17978298), (21, 11985532), (26, 9680622), (28, 8989149), (39, 6453748), (42, 5992766), (52, 4840311), (78, 3226874), (83, 3032484), (84, 2996383), (91, 2765892), (156, 1613437), (166, 1516242), (182, 1382946), (249, 1010828), (273, 921964), (332, 758121), (364, 691473), (498, 505414), (546, 460982), (581, 433212), (996, 252707), (1079, 233268), (1092, 230491), (1162, 216606), (1743, 144404), (2158, 116634), (2324, 108303), (2777, 90636), (3237, 77756), (3486, 72202), (4316, 58317), (5554, 45318), (6474, 38878), (6972, 36101), (7553, 33324), (8331, 30212), (11108, 22659), (12948, 19439), (15106, 16662)]