320658858

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 836640000

約数和(自身を除く): 515981142

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 29, 38, 39, 54, 57, 58, 78, 87, 114, 117, 171, 174, 234, 247, 261, 342, 351, 377, 494, 513, 522, 551, 702, 741, 754, 783, 829, 1026, 1102, 1131, 1482, 1566, 1653, 1658, 2223, 2262, 2487, 3306, 3393, 4446, 4959, 4974, 6669, 6786, 7163, 7461, 9918, 10179, 10777, 13338, 14326, 14877, 14922, 15751, 20358, 21489, 21554, 22383, 24041, 29754, 31502, 32331, 42978, 44766, 47253, 48082, 64467, 64662, 72123, 94506, 96993, 128934, 141759, 144246, 193401, 193986, 204763, 216369, 283518, 290979, 312533, 386802, 409526, 425277, 432738, 456779, 581958, 614289, 625066, 649107, 850554, 913558, 937599, 1228578, 1298214, 1370337, 1842867, 1875198, 2740674, 2812797, 3685734, 4111011, 5528601, 5625594, 5938127, 8222022, 8438391, 11057202, 11876254, 12333033, 16876782, 17814381, 24666066, 35628762, 53443143, 106886286, 160329429, 320658858]

約数ペア:

[(1, 320658858), (2, 160329429), (3, 106886286), (6, 53443143), (9, 35628762), (13, 24666066), (18, 17814381), (19, 16876782), (26, 12333033), (27, 11876254), (29, 11057202), (38, 8438391), (39, 8222022), (54, 5938127), (57, 5625594), (58, 5528601), (78, 4111011), (87, 3685734), (114, 2812797), (117, 2740674), (171, 1875198), (174, 1842867), (234, 1370337), (247, 1298214), (261, 1228578), (342, 937599), (351, 913558), (377, 850554), (494, 649107), (513, 625066), (522, 614289), (551, 581958), (702, 456779), (741, 432738), (754, 425277), (783, 409526), (829, 386802), (1026, 312533), (1102, 290979), (1131, 283518), (1482, 216369), (1566, 204763), (1653, 193986), (1658, 193401), (2223, 144246), (2262, 141759), (2487, 128934), (3306, 96993), (3393, 94506), (4446, 72123), (4959, 64662), (4974, 64467), (6669, 48082), (6786, 47253), (7163, 44766), (7461, 42978), (9918, 32331), (10179, 31502), (10777, 29754), (13338, 24041), (14326, 22383), (14877, 21554), (14922, 21489), (15751, 20358)]