646188192

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 240

約数和(自身を含む): 2076383232

約数和(自身を除く): 1430195040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 127, 144, 151, 156, 162, 208, 216, 234, 254, 288, 302, 312, 324, 351, 381, 416, 432, 453, 468, 508, 604, 624, 648, 702, 762, 864, 906, 936, 1016, 1053, 1143, 1208, 1248, 1296, 1359, 1404, 1524, 1651, 1812, 1872, 1963, 2032, 2106, 2286, 2416, 2592, 2718, 2808, 3048, 3302, 3429, 3624, 3744, 3926, 4064, 4077, 4212, 4572, 4832, 4953, 5436, 5616, 5889, 6096, 6604, 6858, 7248, 7852, 8154, 8424, 9144, 9906, 10287, 10872, 11232, 11778, 12192, 12231, 13208, 13716, 14496, 14859, 15704, 16308, 16848, 17667, 18288, 19177, 19812, 20574, 21744, 23556, 24462, 26416, 27432, 29718, 31408, 32616, 33696, 35334, 36576, 38354, 39624, 41148, 43488, 44577, 47112, 48924, 52832, 53001, 54864, 57531, 59436, 62816, 65232, 70668, 76708, 79248, 82296, 89154, 94224, 97848, 106002, 109728, 115062, 118872, 130464, 133731, 141336, 153416, 158496, 159003, 164592, 172593, 178308, 188448, 195696, 212004, 230124, 237744, 249301, 267462, 282672, 306832, 318006, 329184, 345186, 356616, 391392, 424008, 460248, 475488, 498602, 517779, 534924, 565344, 613664, 636012, 690372, 713232, 747903, 848016, 920496, 997204, 1035558, 1069848, 1272024, 1380744, 1426464, 1495806, 1553337, 1696032, 1840992, 1994408, 2071116, 2139696, 2243709, 2544048, 2761488, 2991612, 3106674, 3988816, 4142232, 4279392, 4487418, 5088096, 5522976, 5983224, 6213348, 6731127, 7977632, 8284464, 8974836, 11966448, 12426696, 13462254, 16568928, 17949672, 20193381, 23932896, 24853392, 26924508, 35899344, 40386762, 49706784, 53849016, 71798688, 80773524, 107698032, 161547048, 215396064, 323094096, 646188192]

約数ペア:

[(1, 646188192), (2, 323094096), (3, 215396064), (4, 161547048), (6, 107698032), (8, 80773524), (9, 71798688), (12, 53849016), (13, 49706784), (16, 40386762), (18, 35899344), (24, 26924508), (26, 24853392), (27, 23932896), (32, 20193381), (36, 17949672), (39, 16568928), (48, 13462254), (52, 12426696), (54, 11966448), (72, 8974836), (78, 8284464), (81, 7977632), (96, 6731127), (104, 6213348), (108, 5983224), (117, 5522976), (127, 5088096), (144, 4487418), (151, 4279392), (156, 4142232), (162, 3988816), (208, 3106674), (216, 2991612), (234, 2761488), (254, 2544048), (288, 2243709), (302, 2139696), (312, 2071116), (324, 1994408), (351, 1840992), (381, 1696032), (416, 1553337), (432, 1495806), (453, 1426464), (468, 1380744), (508, 1272024), (604, 1069848), (624, 1035558), (648, 997204), (702, 920496), (762, 848016), (864, 747903), (906, 713232), (936, 690372), (1016, 636012), (1053, 613664), (1143, 565344), (1208, 534924), (1248, 517779), (1296, 498602), (1359, 475488), (1404, 460248), (1524, 424008), (1651, 391392), (1812, 356616), (1872, 345186), (1963, 329184), (2032, 318006), (2106, 306832), (2286, 282672), (2416, 267462), (2592, 249301), (2718, 237744), (2808, 230124), (3048, 212004), (3302, 195696), (3429, 188448), (3624, 178308), (3744, 172593), (3926, 164592), (4064, 159003), (4077, 158496), (4212, 153416), (4572, 141336), (4832, 133731), (4953, 130464), (5436, 118872), (5616, 115062), (5889, 109728), (6096, 106002), (6604, 97848), (6858, 94224), (7248, 89154), (7852, 82296), (8154, 79248), (8424, 76708), (9144, 70668), (9906, 65232), (10287, 62816), (10872, 59436), (11232, 57531), (11778, 54864), (12192, 53001), (12231, 52832), (13208, 48924), (13716, 47112), (14496, 44577), (14859, 43488), (15704, 41148), (16308, 39624), (16848, 38354), (17667, 36576), (18288, 35334), (19177, 33696), (19812, 32616), (20574, 31408), (21744, 29718), (23556, 27432), (24462, 26416)]