645979152

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:646

約数の個数: 240

約数和(自身を含む): 2150820672

約数和(自身を除く): 1504841520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 37, 39, 42, 48, 49, 52, 56, 74, 78, 84, 91, 98, 104, 111, 112, 147, 148, 156, 168, 182, 196, 208, 222, 259, 273, 294, 296, 312, 336, 364, 392, 444, 481, 518, 546, 571, 588, 592, 624, 637, 728, 777, 784, 888, 962, 1036, 1092, 1142, 1176, 1274, 1443, 1456, 1554, 1713, 1776, 1813, 1911, 1924, 2072, 2184, 2284, 2352, 2548, 2886, 3108, 3367, 3426, 3626, 3822, 3848, 3997, 4144, 4368, 4568, 5096, 5439, 5772, 6216, 6734, 6852, 7252, 7423, 7644, 7696, 7994, 9136, 10101, 10192, 10878, 11544, 11991, 12432, 13468, 13704, 14504, 14846, 15288, 15988, 20202, 21127, 21756, 22269, 23088, 23569, 23982, 26936, 27408, 27979, 29008, 29692, 30576, 31976, 40404, 42254, 43512, 44538, 47138, 47964, 51961, 53872, 55958, 59384, 63381, 63952, 70707, 80808, 83937, 84508, 87024, 89076, 94276, 95928, 103922, 111916, 118768, 126762, 141414, 147889, 155883, 161616, 167874, 169016, 178152, 188552, 191856, 207844, 223832, 253524, 274651, 282828, 295778, 311766, 335748, 338032, 356304, 363727, 377104, 415688, 443667, 447664, 507048, 549302, 565656, 591556, 623532, 671496, 727454, 823953, 831376, 887334, 1014096, 1035223, 1091181, 1098604, 1131312, 1183112, 1247064, 1342992, 1454908, 1647906, 1774668, 1922557, 2070446, 2182362, 2197208, 2366224, 2494128, 2909816, 3105669, 3295812, 3549336, 3845114, 4140892, 4364724, 4394416, 5767671, 5819632, 6211338, 6591624, 7098672, 7690228, 8281784, 8729448, 11535342, 12422676, 13183248, 13457899, 15380456, 16563568, 17458896, 23070684, 24845352, 26915798, 30760912, 40373697, 46141368, 49690704, 53831596, 80747394, 92282736, 107663192, 161494788, 215326384, 322989576, 645979152]

約数ペア:

[(1, 645979152), (2, 322989576), (3, 215326384), (4, 161494788), (6, 107663192), (7, 92282736), (8, 80747394), (12, 53831596), (13, 49690704), (14, 46141368), (16, 40373697), (21, 30760912), (24, 26915798), (26, 24845352), (28, 23070684), (37, 17458896), (39, 16563568), (42, 15380456), (48, 13457899), (49, 13183248), (52, 12422676), (56, 11535342), (74, 8729448), (78, 8281784), (84, 7690228), (91, 7098672), (98, 6591624), (104, 6211338), (111, 5819632), (112, 5767671), (147, 4394416), (148, 4364724), (156, 4140892), (168, 3845114), (182, 3549336), (196, 3295812), (208, 3105669), (222, 2909816), (259, 2494128), (273, 2366224), (294, 2197208), (296, 2182362), (312, 2070446), (336, 1922557), (364, 1774668), (392, 1647906), (444, 1454908), (481, 1342992), (518, 1247064), (546, 1183112), (571, 1131312), (588, 1098604), (592, 1091181), (624, 1035223), (637, 1014096), (728, 887334), (777, 831376), (784, 823953), (888, 727454), (962, 671496), (1036, 623532), (1092, 591556), (1142, 565656), (1176, 549302), (1274, 507048), (1443, 447664), (1456, 443667), (1554, 415688), (1713, 377104), (1776, 363727), (1813, 356304), (1911, 338032), (1924, 335748), (2072, 311766), (2184, 295778), (2284, 282828), (2352, 274651), (2548, 253524), (2886, 223832), (3108, 207844), (3367, 191856), (3426, 188552), (3626, 178152), (3822, 169016), (3848, 167874), (3997, 161616), (4144, 155883), (4368, 147889), (4568, 141414), (5096, 126762), (5439, 118768), (5772, 111916), (6216, 103922), (6734, 95928), (6852, 94276), (7252, 89076), (7423, 87024), (7644, 84508), (7696, 83937), (7994, 80808), (9136, 70707), (10101, 63952), (10192, 63381), (10878, 59384), (11544, 55958), (11991, 53872), (12432, 51961), (13468, 47964), (13704, 47138), (14504, 44538), (14846, 43512), (15288, 42254), (15988, 40404), (20202, 31976), (21127, 30576), (21756, 29692), (22269, 29008), (23088, 27979), (23569, 27408), (23982, 26936)]