645791328

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 288

約数和(自身を含む): 2319250752

約数和(自身を除く): 1673459424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 41, 42, 48, 52, 56, 63, 72, 78, 82, 84, 91, 96, 104, 112, 117, 123, 126, 144, 156, 164, 168, 182, 208, 224, 234, 246, 252, 273, 287, 288, 312, 328, 336, 364, 369, 416, 468, 492, 504, 533, 546, 574, 601, 624, 656, 672, 728, 738, 819, 861, 936, 984, 1008, 1066, 1092, 1148, 1202, 1248, 1312, 1456, 1476, 1599, 1638, 1722, 1803, 1872, 1968, 2016, 2132, 2184, 2296, 2404, 2583, 2912, 2952, 3198, 3276, 3444, 3606, 3731, 3744, 3936, 4207, 4264, 4368, 4592, 4797, 4808, 5166, 5409, 5904, 6396, 6552, 6888, 7212, 7462, 7813, 8414, 8528, 8736, 9184, 9594, 9616, 10332, 10818, 11193, 11808, 12621, 12792, 13104, 13776, 14424, 14924, 15626, 16828, 17056, 19188, 19232, 20664, 21636, 22386, 23439, 24641, 25242, 25584, 26208, 27552, 28848, 29848, 31252, 33579, 33656, 37863, 38376, 41328, 43272, 44772, 46878, 49282, 50484, 51168, 54691, 57696, 59696, 62504, 67158, 67312, 70317, 73923, 75726, 76752, 82656, 86544, 89544, 93756, 98564, 100968, 109382, 119392, 125008, 134316, 134624, 140634, 147846, 151452, 153504, 164073, 172487, 173088, 179088, 187512, 197128, 201936, 218764, 221769, 250016, 268632, 281268, 295692, 302904, 320333, 328146, 344974, 358176, 375024, 394256, 403872, 437528, 443538, 492219, 517461, 537264, 562536, 591384, 605808, 640666, 656292, 689948, 750048, 788512, 875056, 887076, 960999, 984438, 1034922, 1074528, 1125072, 1182768, 1211616, 1281332, 1312584, 1379896, 1552383, 1750112, 1774152, 1921998, 1968876, 2069844, 2242331, 2250144, 2365536, 2562664, 2625168, 2759792, 2882997, 3104766, 3548304, 3843996, 3937752, 4139688, 4484662, 5125328, 5250336, 5519584, 5765994, 6209532, 6726993, 7096608, 7687992, 7875504, 8279376, 8969324, 10250656, 11531988, 12419064, 13453986, 15375984, 15751008, 16558752, 17938648, 20180979, 23063976, 24838128, 26907972, 30751968, 35877296, 40361958, 46127952, 49676256, 53815944, 71754592, 80723916, 92255904, 107631888, 161447832, 215263776, 322895664, 645791328]

約数ペア:

[(1, 645791328), (2, 322895664), (3, 215263776), (4, 161447832), (6, 107631888), (7, 92255904), (8, 80723916), (9, 71754592), (12, 53815944), (13, 49676256), (14, 46127952), (16, 40361958), (18, 35877296), (21, 30751968), (24, 26907972), (26, 24838128), (28, 23063976), (32, 20180979), (36, 17938648), (39, 16558752), (41, 15751008), (42, 15375984), (48, 13453986), (52, 12419064), (56, 11531988), (63, 10250656), (72, 8969324), (78, 8279376), (82, 7875504), (84, 7687992), (91, 7096608), (96, 6726993), (104, 6209532), (112, 5765994), (117, 5519584), (123, 5250336), (126, 5125328), (144, 4484662), (156, 4139688), (164, 3937752), (168, 3843996), (182, 3548304), (208, 3104766), (224, 2882997), (234, 2759792), (246, 2625168), (252, 2562664), (273, 2365536), (287, 2250144), (288, 2242331), (312, 2069844), (328, 1968876), (336, 1921998), (364, 1774152), (369, 1750112), (416, 1552383), (468, 1379896), (492, 1312584), (504, 1281332), (533, 1211616), (546, 1182768), (574, 1125072), (601, 1074528), (624, 1034922), (656, 984438), (672, 960999), (728, 887076), (738, 875056), (819, 788512), (861, 750048), (936, 689948), (984, 656292), (1008, 640666), (1066, 605808), (1092, 591384), (1148, 562536), (1202, 537264), (1248, 517461), (1312, 492219), (1456, 443538), (1476, 437528), (1599, 403872), (1638, 394256), (1722, 375024), (1803, 358176), (1872, 344974), (1968, 328146), (2016, 320333), (2132, 302904), (2184, 295692), (2296, 281268), (2404, 268632), (2583, 250016), (2912, 221769), (2952, 218764), (3198, 201936), (3276, 197128), (3444, 187512), (3606, 179088), (3731, 173088), (3744, 172487), (3936, 164073), (4207, 153504), (4264, 151452), (4368, 147846), (4592, 140634), (4797, 134624), (4808, 134316), (5166, 125008), (5409, 119392), (5904, 109382), (6396, 100968), (6552, 98564), (6888, 93756), (7212, 89544), (7462, 86544), (7813, 82656), (8414, 76752), (8528, 75726), (8736, 73923), (9184, 70317), (9594, 67312), (9616, 67158), (10332, 62504), (10818, 59696), (11193, 57696), (11808, 54691), (12621, 51168), (12792, 50484), (13104, 49282), (13776, 46878), (14424, 44772), (14924, 43272), (15626, 41328), (16828, 38376), (17056, 37863), (19188, 33656), (19232, 33579), (20664, 31252), (21636, 29848), (22386, 28848), (23439, 27552), (24641, 26208), (25242, 25584)]