391747248

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:863

約数の個数: 120

約数和(自身を含む): 1142276096

約数和(自身を除く): 750528848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 127, 144, 186, 248, 254, 279, 372, 381, 496, 508, 558, 691, 744, 762, 1016, 1116, 1143, 1382, 1488, 1524, 2032, 2073, 2232, 2286, 2764, 3048, 3937, 4146, 4464, 4572, 5528, 6096, 6219, 7874, 8292, 9144, 11056, 11811, 12438, 15748, 16584, 18288, 21421, 23622, 24876, 31496, 33168, 35433, 42842, 47244, 49752, 62992, 64263, 70866, 85684, 87757, 94488, 99504, 128526, 141732, 171368, 175514, 188976, 192789, 257052, 263271, 283464, 342736, 351028, 385578, 514104, 526542, 566928, 702056, 771156, 789813, 1028208, 1053084, 1404112, 1542312, 1579626, 2106168, 2720467, 3084624, 3159252, 4212336, 5440934, 6318504, 8161401, 10881868, 12637008, 16322802, 21763736, 24484203, 32645604, 43527472, 48968406, 65291208, 97936812, 130582416, 195873624, 391747248]

約数ペア:

[(1, 391747248), (2, 195873624), (3, 130582416), (4, 97936812), (6, 65291208), (8, 48968406), (9, 43527472), (12, 32645604), (16, 24484203), (18, 21763736), (24, 16322802), (31, 12637008), (36, 10881868), (48, 8161401), (62, 6318504), (72, 5440934), (93, 4212336), (124, 3159252), (127, 3084624), (144, 2720467), (186, 2106168), (248, 1579626), (254, 1542312), (279, 1404112), (372, 1053084), (381, 1028208), (496, 789813), (508, 771156), (558, 702056), (691, 566928), (744, 526542), (762, 514104), (1016, 385578), (1116, 351028), (1143, 342736), (1382, 283464), (1488, 263271), (1524, 257052), (2032, 192789), (2073, 188976), (2232, 175514), (2286, 171368), (2764, 141732), (3048, 128526), (3937, 99504), (4146, 94488), (4464, 87757), (4572, 85684), (5528, 70866), (6096, 64263), (6219, 62992), (7874, 49752), (8292, 47244), (9144, 42842), (11056, 35433), (11811, 33168), (12438, 31496), (15748, 24876), (16584, 23622), (18288, 21421)]