644503392

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:683

約数の個数: 240

約数和(自身を含む): 2110534272

約数和(自身を除く): 1466030880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 96, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 248, 279, 288, 312, 324, 351, 372, 403, 416, 432, 468, 496, 558, 617, 624, 648, 702, 744, 806, 837, 864, 936, 992, 1053, 1116, 1209, 1234, 1248, 1296, 1404, 1488, 1612, 1674, 1851, 1872, 2106, 2232, 2418, 2468, 2511, 2592, 2808, 2976, 3224, 3348, 3627, 3702, 3744, 4212, 4464, 4836, 4936, 5022, 5553, 5616, 6448, 6696, 7254, 7404, 8021, 8424, 8928, 9672, 9872, 10044, 10881, 11106, 11232, 12896, 13392, 14508, 14808, 16042, 16659, 16848, 19127, 19344, 19744, 20088, 21762, 22212, 24063, 26784, 29016, 29616, 32084, 32643, 33318, 33696, 38254, 38688, 40176, 43524, 44424, 48126, 49977, 57381, 58032, 59232, 64168, 65286, 66636, 72189, 76508, 80352, 87048, 88848, 96252, 99954, 114762, 116064, 128336, 130572, 133272, 144378, 153016, 172143, 174096, 177696, 192504, 199908, 216567, 229524, 248651, 256672, 261144, 266544, 288756, 306032, 344286, 348192, 385008, 399816, 433134, 459048, 497302, 516429, 522288, 533088, 577512, 612064, 649701, 688572, 745953, 770016, 799632, 866268, 918096, 994604, 1032858, 1044576, 1155024, 1299402, 1377144, 1491906, 1549287, 1599264, 1732536, 1836192, 1989208, 2065716, 2237859, 2310048, 2598804, 2754288, 2983812, 3098574, 3465072, 3978416, 4131432, 4475718, 5197608, 5508576, 5967624, 6197148, 6713577, 6930144, 7956832, 8262864, 8951436, 10395216, 11935248, 12394296, 13427154, 16525728, 17902872, 20140731, 20790432, 23870496, 24788592, 26854308, 35805744, 40281462, 49577184, 53708616, 71611488, 80562924, 107417232, 161125848, 214834464, 322251696, 644503392]

約数ペア:

[(1, 644503392), (2, 322251696), (3, 214834464), (4, 161125848), (6, 107417232), (8, 80562924), (9, 71611488), (12, 53708616), (13, 49577184), (16, 40281462), (18, 35805744), (24, 26854308), (26, 24788592), (27, 23870496), (31, 20790432), (32, 20140731), (36, 17902872), (39, 16525728), (48, 13427154), (52, 12394296), (54, 11935248), (62, 10395216), (72, 8951436), (78, 8262864), (81, 7956832), (93, 6930144), (96, 6713577), (104, 6197148), (108, 5967624), (117, 5508576), (124, 5197608), (144, 4475718), (156, 4131432), (162, 3978416), (186, 3465072), (208, 3098574), (216, 2983812), (234, 2754288), (248, 2598804), (279, 2310048), (288, 2237859), (312, 2065716), (324, 1989208), (351, 1836192), (372, 1732536), (403, 1599264), (416, 1549287), (432, 1491906), (468, 1377144), (496, 1299402), (558, 1155024), (617, 1044576), (624, 1032858), (648, 994604), (702, 918096), (744, 866268), (806, 799632), (837, 770016), (864, 745953), (936, 688572), (992, 649701), (1053, 612064), (1116, 577512), (1209, 533088), (1234, 522288), (1248, 516429), (1296, 497302), (1404, 459048), (1488, 433134), (1612, 399816), (1674, 385008), (1851, 348192), (1872, 344286), (2106, 306032), (2232, 288756), (2418, 266544), (2468, 261144), (2511, 256672), (2592, 248651), (2808, 229524), (2976, 216567), (3224, 199908), (3348, 192504), (3627, 177696), (3702, 174096), (3744, 172143), (4212, 153016), (4464, 144378), (4836, 133272), (4936, 130572), (5022, 128336), (5553, 116064), (5616, 114762), (6448, 99954), (6696, 96252), (7254, 88848), (7404, 87048), (8021, 80352), (8424, 76508), (8928, 72189), (9672, 66636), (9872, 65286), (10044, 64168), (10881, 59232), (11106, 58032), (11232, 57381), (12896, 49977), (13392, 48126), (14508, 44424), (14808, 43524), (16042, 40176), (16659, 38688), (16848, 38254), (19127, 33696), (19344, 33318), (19744, 32643), (20088, 32084), (21762, 29616), (22212, 29016), (24063, 26784)]