664430788

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 1462406400

約数和(自身を除く): 797975612

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 61, 68, 98, 119, 122, 196, 238, 244, 343, 427, 467, 476, 686, 833, 854, 934, 1037, 1372, 1666, 1708, 1868, 2074, 2989, 3269, 3332, 4148, 5831, 5978, 6538, 7259, 7939, 11662, 11956, 13076, 14518, 15878, 20923, 22883, 23324, 28487, 29036, 31756, 41846, 45766, 50813, 55573, 56974, 83692, 91532, 101626, 111146, 113948, 160181, 199409, 203252, 222292, 320362, 355691, 389011, 398818, 484279, 640724, 711382, 778022, 797636, 968558, 1395863, 1422764, 1556044, 1937116, 2723077, 2791726, 3389953, 5446154, 5583452, 6779906, 9771041, 10892308, 13559812, 19542082, 23729671, 39084164, 47459342, 94918684, 166107697, 332215394, 664430788]

約数ペア:

[(1, 664430788), (2, 332215394), (4, 166107697), (7, 94918684), (14, 47459342), (17, 39084164), (28, 23729671), (34, 19542082), (49, 13559812), (61, 10892308), (68, 9771041), (98, 6779906), (119, 5583452), (122, 5446154), (196, 3389953), (238, 2791726), (244, 2723077), (343, 1937116), (427, 1556044), (467, 1422764), (476, 1395863), (686, 968558), (833, 797636), (854, 778022), (934, 711382), (1037, 640724), (1372, 484279), (1666, 398818), (1708, 389011), (1868, 355691), (2074, 320362), (2989, 222292), (3269, 203252), (3332, 199409), (4148, 160181), (5831, 113948), (5978, 111146), (6538, 101626), (7259, 91532), (7939, 83692), (11662, 56974), (11956, 55573), (13076, 50813), (14518, 45766), (15878, 41846), (20923, 31756), (22883, 29036), (23324, 28487)]