621938304

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 256

約数和(自身を含む): 2010624000

約数和(自身を除く): 1388685696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 109, 117, 127, 128, 144, 156, 192, 208, 216, 218, 234, 254, 288, 312, 327, 351, 381, 384, 416, 432, 436, 468, 508, 576, 624, 654, 702, 762, 832, 864, 872, 936, 981, 1016, 1143, 1152, 1248, 1308, 1404, 1417, 1524, 1651, 1664, 1728, 1744, 1872, 1962, 2032, 2286, 2496, 2616, 2808, 2834, 2943, 3048, 3302, 3429, 3456, 3488, 3744, 3924, 4064, 4251, 4572, 4953, 4992, 5232, 5616, 5668, 5886, 6096, 6604, 6858, 6976, 7488, 7848, 8128, 8502, 9144, 9906, 10464, 11232, 11336, 11772, 12192, 12753, 13208, 13716, 13843, 13952, 14859, 14976, 15696, 16256, 17004, 18288, 19812, 20928, 22464, 22672, 23544, 24384, 25506, 26416, 27432, 27686, 29718, 31392, 34008, 36576, 38259, 39624, 41529, 41856, 44577, 44928, 45344, 47088, 48768, 51012, 52832, 54864, 55372, 59436, 62784, 68016, 73152, 76518, 79248, 83058, 89154, 90688, 94176, 102024, 105664, 109728, 110744, 118872, 124587, 125568, 136032, 146304, 153036, 158496, 166116, 178308, 179959, 181376, 188352, 204048, 211328, 219456, 221488, 237744, 249174, 272064, 306072, 316992, 332232, 356616, 359918, 373761, 376704, 408096, 438912, 442976, 475488, 498348, 539877, 544128, 612144, 633984, 664464, 713232, 719836, 747522, 816192, 885952, 950976, 996696, 1079754, 1224288, 1328928, 1426464, 1439672, 1495044, 1619631, 1632384, 1771904, 1901952, 1993392, 2159508, 2448576, 2657856, 2852928, 2879344, 2990088, 3239262, 3986784, 4319016, 4858893, 4897152, 5315712, 5705856, 5758688, 5980176, 6478524, 7973568, 8638032, 9717786, 11517376, 11960352, 12957048, 15947136, 17276064, 19435572, 23034752, 23920704, 25914096, 34552128, 38871144, 47841408, 51828192, 69104256, 77742288, 103656384, 155484576, 207312768, 310969152, 621938304]

約数ペア:

[(1, 621938304), (2, 310969152), (3, 207312768), (4, 155484576), (6, 103656384), (8, 77742288), (9, 69104256), (12, 51828192), (13, 47841408), (16, 38871144), (18, 34552128), (24, 25914096), (26, 23920704), (27, 23034752), (32, 19435572), (36, 17276064), (39, 15947136), (48, 12957048), (52, 11960352), (54, 11517376), (64, 9717786), (72, 8638032), (78, 7973568), (96, 6478524), (104, 5980176), (108, 5758688), (109, 5705856), (117, 5315712), (127, 4897152), (128, 4858893), (144, 4319016), (156, 3986784), (192, 3239262), (208, 2990088), (216, 2879344), (218, 2852928), (234, 2657856), (254, 2448576), (288, 2159508), (312, 1993392), (327, 1901952), (351, 1771904), (381, 1632384), (384, 1619631), (416, 1495044), (432, 1439672), (436, 1426464), (468, 1328928), (508, 1224288), (576, 1079754), (624, 996696), (654, 950976), (702, 885952), (762, 816192), (832, 747522), (864, 719836), (872, 713232), (936, 664464), (981, 633984), (1016, 612144), (1143, 544128), (1152, 539877), (1248, 498348), (1308, 475488), (1404, 442976), (1417, 438912), (1524, 408096), (1651, 376704), (1664, 373761), (1728, 359918), (1744, 356616), (1872, 332232), (1962, 316992), (2032, 306072), (2286, 272064), (2496, 249174), (2616, 237744), (2808, 221488), (2834, 219456), (2943, 211328), (3048, 204048), (3302, 188352), (3429, 181376), (3456, 179959), (3488, 178308), (3744, 166116), (3924, 158496), (4064, 153036), (4251, 146304), (4572, 136032), (4953, 125568), (4992, 124587), (5232, 118872), (5616, 110744), (5668, 109728), (5886, 105664), (6096, 102024), (6604, 94176), (6858, 90688), (6976, 89154), (7488, 83058), (7848, 79248), (8128, 76518), (8502, 73152), (9144, 68016), (9906, 62784), (10464, 59436), (11232, 55372), (11336, 54864), (11772, 52832), (12192, 51012), (12753, 48768), (13208, 47088), (13716, 45344), (13843, 44928), (13952, 44577), (14859, 41856), (14976, 41529), (15696, 39624), (16256, 38259), (17004, 36576), (18288, 34008), (19812, 31392), (20928, 29718), (22464, 27686), (22672, 27432), (23544, 26416), (24384, 25506)]