428762736

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:875

約数の個数: 120

約数和(自身を含む): 1249364480

約数和(自身を除く): 820601744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 139, 144, 186, 248, 278, 279, 372, 417, 496, 556, 558, 691, 744, 834, 1112, 1116, 1251, 1382, 1488, 1668, 2073, 2224, 2232, 2502, 2764, 3336, 4146, 4309, 4464, 5004, 5528, 6219, 6672, 8292, 8618, 10008, 11056, 12438, 12927, 16584, 17236, 20016, 21421, 24876, 25854, 33168, 34472, 38781, 42842, 49752, 51708, 64263, 68944, 77562, 85684, 96049, 99504, 103416, 128526, 155124, 171368, 192098, 192789, 206832, 257052, 288147, 310248, 342736, 384196, 385578, 514104, 576294, 620496, 768392, 771156, 864441, 1028208, 1152588, 1536784, 1542312, 1728882, 2305176, 2977519, 3084624, 3457764, 4610352, 5955038, 6915528, 8932557, 11910076, 13831056, 17865114, 23820152, 26797671, 35730228, 47640304, 53595342, 71460456, 107190684, 142920912, 214381368, 428762736]

約数ペア:

[(1, 428762736), (2, 214381368), (3, 142920912), (4, 107190684), (6, 71460456), (8, 53595342), (9, 47640304), (12, 35730228), (16, 26797671), (18, 23820152), (24, 17865114), (31, 13831056), (36, 11910076), (48, 8932557), (62, 6915528), (72, 5955038), (93, 4610352), (124, 3457764), (139, 3084624), (144, 2977519), (186, 2305176), (248, 1728882), (278, 1542312), (279, 1536784), (372, 1152588), (417, 1028208), (496, 864441), (556, 771156), (558, 768392), (691, 620496), (744, 576294), (834, 514104), (1112, 385578), (1116, 384196), (1251, 342736), (1382, 310248), (1488, 288147), (1668, 257052), (2073, 206832), (2224, 192789), (2232, 192098), (2502, 171368), (2764, 155124), (3336, 128526), (4146, 103416), (4309, 99504), (4464, 96049), (5004, 85684), (5528, 77562), (6219, 68944), (6672, 64263), (8292, 51708), (8618, 49752), (10008, 42842), (11056, 38781), (12438, 34472), (12927, 33168), (16584, 25854), (17236, 24876), (20016, 21421)]