272007268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 568995840

約数和(自身を除く): 296988572

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 83, 107, 124, 166, 214, 247, 332, 403, 428, 494, 589, 806, 988, 1079, 1178, 1391, 1577, 1612, 2033, 2158, 2356, 2573, 2782, 3154, 3317, 4066, 4316, 5146, 5564, 6308, 6634, 7657, 8132, 8881, 10292, 13268, 15314, 17762, 20501, 26429, 30628, 33449, 35524, 41002, 43121, 48887, 52858, 63023, 66898, 82004, 86242, 97774, 105716, 115453, 126046, 133796, 168739, 172484, 195548, 230906, 252092, 275311, 337478, 461812, 550622, 635531, 674956, 819299, 1101244, 1271062, 1638598, 2193607, 2542124, 3277196, 3579043, 4387214, 5230909, 7158086, 8774428, 10461818, 14316172, 20923636, 68001817, 136003634, 272007268]

約数ペア:

[(1, 272007268), (2, 136003634), (4, 68001817), (13, 20923636), (19, 14316172), (26, 10461818), (31, 8774428), (38, 7158086), (52, 5230909), (62, 4387214), (76, 3579043), (83, 3277196), (107, 2542124), (124, 2193607), (166, 1638598), (214, 1271062), (247, 1101244), (332, 819299), (403, 674956), (428, 635531), (494, 550622), (589, 461812), (806, 337478), (988, 275311), (1079, 252092), (1178, 230906), (1391, 195548), (1577, 172484), (1612, 168739), (2033, 133796), (2158, 126046), (2356, 115453), (2573, 105716), (2782, 97774), (3154, 86242), (3317, 82004), (4066, 66898), (4316, 63023), (5146, 52858), (5564, 48887), (6308, 43121), (6634, 41002), (7657, 35524), (8132, 33449), (8881, 30628), (10292, 26429), (13268, 20501), (15314, 17762)]