402497032

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 964224000

約数和(自身を除く): 561726968

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 61, 68, 116, 119, 122, 136, 203, 232, 238, 239, 244, 406, 427, 476, 478, 488, 493, 812, 854, 952, 956, 986, 1037, 1624, 1673, 1708, 1769, 1912, 1972, 2074, 3346, 3416, 3451, 3538, 3944, 4063, 4148, 6692, 6902, 6931, 7076, 7259, 8126, 8296, 12383, 13384, 13804, 13862, 14152, 14518, 14579, 16252, 24766, 27608, 27724, 28441, 29036, 29158, 30073, 32504, 48517, 49532, 55448, 56882, 58072, 58316, 60146, 97034, 99064, 102053, 113764, 116632, 117827, 120292, 194068, 204106, 210511, 227528, 235654, 240584, 247843, 388136, 408212, 421022, 422791, 471308, 495686, 816424, 824789, 842044, 845582, 942616, 991372, 1649578, 1684088, 1691164, 1734901, 1982744, 2959537, 3299156, 3382328, 3469802, 5919074, 6598312, 6939604, 7187447, 11838148, 13879208, 14374894, 23676296, 28749788, 50312129, 57499576, 100624258, 201248516, 402497032]

約数ペア:

[(1, 402497032), (2, 201248516), (4, 100624258), (7, 57499576), (8, 50312129), (14, 28749788), (17, 23676296), (28, 14374894), (29, 13879208), (34, 11838148), (56, 7187447), (58, 6939604), (61, 6598312), (68, 5919074), (116, 3469802), (119, 3382328), (122, 3299156), (136, 2959537), (203, 1982744), (232, 1734901), (238, 1691164), (239, 1684088), (244, 1649578), (406, 991372), (427, 942616), (476, 845582), (478, 842044), (488, 824789), (493, 816424), (812, 495686), (854, 471308), (952, 422791), (956, 421022), (986, 408212), (1037, 388136), (1624, 247843), (1673, 240584), (1708, 235654), (1769, 227528), (1912, 210511), (1972, 204106), (2074, 194068), (3346, 120292), (3416, 117827), (3451, 116632), (3538, 113764), (3944, 102053), (4063, 99064), (4148, 97034), (6692, 60146), (6902, 58316), (6931, 58072), (7076, 56882), (7259, 55448), (8126, 49532), (8296, 48517), (12383, 32504), (13384, 30073), (13804, 29158), (13862, 29036), (14152, 28441), (14518, 27724), (14579, 27608), (16252, 24766)]