397860624

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^2$

素因数の和:306

約数の個数: 180

約数和(自身を含む): 1338063168

約数和(自身を除く): 940202544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 131, 138, 144, 161, 168, 184, 207, 252, 262, 276, 322, 336, 368, 393, 414, 483, 504, 524, 552, 644, 786, 828, 917, 966, 1008, 1048, 1104, 1179, 1288, 1449, 1572, 1656, 1834, 1932, 2096, 2358, 2576, 2751, 2898, 3013, 3144, 3312, 3668, 3864, 4716, 5502, 5796, 6026, 6288, 7336, 7728, 8253, 9039, 9432, 11004, 11592, 12052, 14672, 16506, 17161, 18078, 18864, 21091, 22008, 23184, 24104, 27117, 33012, 34322, 36156, 42182, 44016, 48208, 51483, 54234, 63273, 66024, 68644, 72312, 84364, 102966, 108468, 120127, 126546, 132048, 137288, 144624, 154449, 168728, 189819, 205932, 216936, 240254, 253092, 274576, 308898, 337456, 360381, 379638, 394703, 411864, 433872, 480508, 506184, 617796, 720762, 759276, 789406, 823728, 961016, 1012368, 1081143, 1184109, 1235592, 1441524, 1518552, 1578812, 1922032, 2162286, 2368218, 2471184, 2762921, 2883048, 3037104, 3157624, 3552327, 4324572, 4736436, 5525842, 5766096, 6315248, 7104654, 8288763, 8649144, 9472872, 11051684, 14209308, 16577526, 17298288, 18945744, 22103368, 24866289, 28418616, 33155052, 44206736, 49732578, 56837232, 66310104, 99465156, 132620208, 198930312, 397860624]

約数ペア:

[(1, 397860624), (2, 198930312), (3, 132620208), (4, 99465156), (6, 66310104), (7, 56837232), (8, 49732578), (9, 44206736), (12, 33155052), (14, 28418616), (16, 24866289), (18, 22103368), (21, 18945744), (23, 17298288), (24, 16577526), (28, 14209308), (36, 11051684), (42, 9472872), (46, 8649144), (48, 8288763), (56, 7104654), (63, 6315248), (69, 5766096), (72, 5525842), (84, 4736436), (92, 4324572), (112, 3552327), (126, 3157624), (131, 3037104), (138, 2883048), (144, 2762921), (161, 2471184), (168, 2368218), (184, 2162286), (207, 1922032), (252, 1578812), (262, 1518552), (276, 1441524), (322, 1235592), (336, 1184109), (368, 1081143), (393, 1012368), (414, 961016), (483, 823728), (504, 789406), (524, 759276), (552, 720762), (644, 617796), (786, 506184), (828, 480508), (917, 433872), (966, 411864), (1008, 394703), (1048, 379638), (1104, 360381), (1179, 337456), (1288, 308898), (1449, 274576), (1572, 253092), (1656, 240254), (1834, 216936), (1932, 205932), (2096, 189819), (2358, 168728), (2576, 154449), (2751, 144624), (2898, 137288), (3013, 132048), (3144, 126546), (3312, 120127), (3668, 108468), (3864, 102966), (4716, 84364), (5502, 72312), (5796, 68644), (6026, 66024), (6288, 63273), (7336, 54234), (7728, 51483), (8253, 48208), (9039, 44016), (9432, 42182), (11004, 36156), (11592, 34322), (12052, 33012), (14672, 27117), (16506, 24104), (17161, 23184), (18078, 22008), (18864, 21091)]