408274464

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 1217922048

約数和(自身を除く): 809647584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 61, 62, 78, 93, 96, 104, 122, 124, 156, 173, 183, 186, 208, 244, 248, 312, 346, 366, 372, 403, 416, 488, 496, 519, 624, 692, 732, 744, 793, 806, 976, 992, 1038, 1209, 1248, 1384, 1464, 1488, 1586, 1612, 1891, 1952, 2076, 2249, 2379, 2418, 2768, 2928, 2976, 3172, 3224, 3782, 4152, 4498, 4758, 4836, 5363, 5536, 5673, 5856, 6344, 6448, 6747, 7564, 8304, 8996, 9516, 9672, 10553, 10726, 11346, 12688, 12896, 13494, 15128, 16089, 16608, 17992, 19032, 19344, 21106, 21452, 22692, 24583, 25376, 26988, 30256, 31659, 32178, 35984, 38064, 38688, 42212, 42904, 45384, 49166, 53976, 60512, 63318, 64356, 69719, 71968, 73749, 76128, 84424, 85808, 90768, 98332, 107952, 126636, 128712, 137189, 139438, 147498, 168848, 171616, 181536, 196664, 209157, 215904, 253272, 257424, 274378, 278876, 294996, 327143, 337696, 393328, 411567, 418314, 506544, 514848, 548756, 557752, 589992, 654286, 786656, 823134, 836628, 981429, 1013088, 1097512, 1115504, 1179984, 1308572, 1646268, 1673256, 1962858, 2195024, 2231008, 2359968, 2617144, 3292536, 3346512, 3925716, 4252859, 4390048, 5234288, 6585072, 6693024, 7851432, 8505718, 10468576, 12758577, 13170144, 15702864, 17011436, 25517154, 31405728, 34022872, 51034308, 68045744, 102068616, 136091488, 204137232, 408274464]

約数ペア:

[(1, 408274464), (2, 204137232), (3, 136091488), (4, 102068616), (6, 68045744), (8, 51034308), (12, 34022872), (13, 31405728), (16, 25517154), (24, 17011436), (26, 15702864), (31, 13170144), (32, 12758577), (39, 10468576), (48, 8505718), (52, 7851432), (61, 6693024), (62, 6585072), (78, 5234288), (93, 4390048), (96, 4252859), (104, 3925716), (122, 3346512), (124, 3292536), (156, 2617144), (173, 2359968), (183, 2231008), (186, 2195024), (208, 1962858), (244, 1673256), (248, 1646268), (312, 1308572), (346, 1179984), (366, 1115504), (372, 1097512), (403, 1013088), (416, 981429), (488, 836628), (496, 823134), (519, 786656), (624, 654286), (692, 589992), (732, 557752), (744, 548756), (793, 514848), (806, 506544), (976, 418314), (992, 411567), (1038, 393328), (1209, 337696), (1248, 327143), (1384, 294996), (1464, 278876), (1488, 274378), (1586, 257424), (1612, 253272), (1891, 215904), (1952, 209157), (2076, 196664), (2249, 181536), (2379, 171616), (2418, 168848), (2768, 147498), (2928, 139438), (2976, 137189), (3172, 128712), (3224, 126636), (3782, 107952), (4152, 98332), (4498, 90768), (4758, 85808), (4836, 84424), (5363, 76128), (5536, 73749), (5673, 71968), (5856, 69719), (6344, 64356), (6448, 63318), (6747, 60512), (7564, 53976), (8304, 49166), (8996, 45384), (9516, 42904), (9672, 42212), (10553, 38688), (10726, 38064), (11346, 35984), (12688, 32178), (12896, 31659), (13494, 30256), (15128, 26988), (16089, 25376), (16608, 24583), (17992, 22692), (19032, 21452), (19344, 21106)]