428535072

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6911

約数の個数: 144

約数和(自身を含む): 1437875712

約数和(自身を除く): 1009340640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 6857, 6944, 7812, 8928, 10416, 13714, 15624, 20571, 20832, 27428, 31248, 41142, 47999, 54856, 61713, 62496, 82284, 95998, 109712, 123426, 143997, 164568, 191996, 212567, 219424, 246852, 287994, 329136, 383992, 425134, 431991, 493704, 575988, 637701, 658272, 767984, 850268, 863982, 987408, 1151976, 1275402, 1487969, 1535968, 1700536, 1727964, 1913103, 1974816, 2303952, 2550804, 2975938, 3401072, 3455928, 3826206, 4463907, 4607904, 5101608, 5951876, 6802144, 6911856, 7652412, 8927814, 10203216, 11903752, 13391721, 13823712, 15304824, 17855628, 20406432, 23807504, 26783442, 30609648, 35711256, 47615008, 53566884, 61219296, 71422512, 107133768, 142845024, 214267536, 428535072]

約数ペア:

[(1, 428535072), (2, 214267536), (3, 142845024), (4, 107133768), (6, 71422512), (7, 61219296), (8, 53566884), (9, 47615008), (12, 35711256), (14, 30609648), (16, 26783442), (18, 23807504), (21, 20406432), (24, 17855628), (28, 15304824), (31, 13823712), (32, 13391721), (36, 11903752), (42, 10203216), (48, 8927814), (56, 7652412), (62, 6911856), (63, 6802144), (72, 5951876), (84, 5101608), (93, 4607904), (96, 4463907), (112, 3826206), (124, 3455928), (126, 3401072), (144, 2975938), (168, 2550804), (186, 2303952), (217, 1974816), (224, 1913103), (248, 1727964), (252, 1700536), (279, 1535968), (288, 1487969), (336, 1275402), (372, 1151976), (434, 987408), (496, 863982), (504, 850268), (558, 767984), (651, 658272), (672, 637701), (744, 575988), (868, 493704), (992, 431991), (1008, 425134), (1116, 383992), (1302, 329136), (1488, 287994), (1736, 246852), (1953, 219424), (2016, 212567), (2232, 191996), (2604, 164568), (2976, 143997), (3472, 123426), (3906, 109712), (4464, 95998), (5208, 82284), (6857, 62496), (6944, 61713), (7812, 54856), (8928, 47999), (10416, 41142), (13714, 31248), (15624, 27428), (20571, 20832)]