390606944

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4327}}^1$

素因数の和:4388

約数の個数: 96

約数和(自身を含む): 977227776

約数和(自身を除く): 586620832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2821, 2912, 3224, 3472, 4327, 5642, 6448, 6944, 8654, 11284, 12896, 17308, 22568, 30289, 34616, 45136, 56251, 60578, 69232, 90272, 112502, 121156, 134137, 138464, 225004, 242312, 268274, 393757, 450008, 484624, 536548, 787514, 900016, 938959, 969248, 1073096, 1575028, 1743781, 1800032, 1877918, 2146192, 3150056, 3487562, 3755836, 4292384, 6300112, 6975124, 7511672, 12206467, 12600224, 13950248, 15023344, 24412934, 27900496, 30046688, 48825868, 55800992, 97651736, 195303472, 390606944]

約数ペア:

[(1, 390606944), (2, 195303472), (4, 97651736), (7, 55800992), (8, 48825868), (13, 30046688), (14, 27900496), (16, 24412934), (26, 15023344), (28, 13950248), (31, 12600224), (32, 12206467), (52, 7511672), (56, 6975124), (62, 6300112), (91, 4292384), (104, 3755836), (112, 3487562), (124, 3150056), (182, 2146192), (208, 1877918), (217, 1800032), (224, 1743781), (248, 1575028), (364, 1073096), (403, 969248), (416, 938959), (434, 900016), (496, 787514), (728, 536548), (806, 484624), (868, 450008), (992, 393757), (1456, 268274), (1612, 242312), (1736, 225004), (2821, 138464), (2912, 134137), (3224, 121156), (3472, 112502), (4327, 90272), (5642, 69232), (6448, 60578), (6944, 56251), (8654, 45136), (11284, 34616), (12896, 30289), (17308, 22568)]