255693672

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 780595200

約数和(自身を除く): 524901528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 127, 156, 162, 216, 234, 239, 254, 312, 324, 351, 381, 468, 478, 508, 648, 702, 717, 762, 936, 956, 1016, 1053, 1143, 1404, 1434, 1524, 1651, 1912, 2106, 2151, 2286, 2808, 2868, 3048, 3107, 3302, 3429, 4212, 4302, 4572, 4953, 5736, 6214, 6453, 6604, 6858, 8424, 8604, 9144, 9321, 9906, 10287, 12428, 12906, 13208, 13716, 14859, 17208, 18642, 19359, 19812, 20574, 24856, 25812, 27432, 27963, 29718, 30353, 37284, 38718, 39624, 41148, 44577, 51624, 55926, 59436, 60706, 74568, 77436, 82296, 83889, 89154, 91059, 111852, 118872, 121412, 133731, 154872, 167778, 178308, 182118, 223704, 242824, 251667, 267462, 273177, 335556, 356616, 364236, 394589, 503334, 534924, 546354, 671112, 728472, 789178, 819531, 1006668, 1069848, 1092708, 1183767, 1578356, 1639062, 2013336, 2185416, 2367534, 2458593, 3156712, 3278124, 3551301, 4735068, 4917186, 6556248, 7102602, 9470136, 9834372, 10653903, 14205204, 19668744, 21307806, 28410408, 31961709, 42615612, 63923418, 85231224, 127846836, 255693672]

約数ペア:

[(1, 255693672), (2, 127846836), (3, 85231224), (4, 63923418), (6, 42615612), (8, 31961709), (9, 28410408), (12, 21307806), (13, 19668744), (18, 14205204), (24, 10653903), (26, 9834372), (27, 9470136), (36, 7102602), (39, 6556248), (52, 4917186), (54, 4735068), (72, 3551301), (78, 3278124), (81, 3156712), (104, 2458593), (108, 2367534), (117, 2185416), (127, 2013336), (156, 1639062), (162, 1578356), (216, 1183767), (234, 1092708), (239, 1069848), (254, 1006668), (312, 819531), (324, 789178), (351, 728472), (381, 671112), (468, 546354), (478, 534924), (508, 503334), (648, 394589), (702, 364236), (717, 356616), (762, 335556), (936, 273177), (956, 267462), (1016, 251667), (1053, 242824), (1143, 223704), (1404, 182118), (1434, 178308), (1524, 167778), (1651, 154872), (1912, 133731), (2106, 121412), (2151, 118872), (2286, 111852), (2808, 91059), (2868, 89154), (3048, 83889), (3107, 82296), (3302, 77436), (3429, 74568), (4212, 60706), (4302, 59436), (4572, 55926), (4953, 51624), (5736, 44577), (6214, 41148), (6453, 39624), (6604, 38718), (6858, 37284), (8424, 30353), (8604, 29718), (9144, 27963), (9321, 27432), (9906, 25812), (10287, 24856), (12428, 20574), (12906, 19812), (13208, 19359), (13716, 18642), (14859, 17208)]