857525472

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:877

約数の個数: 144

約数和(自身を含む): 2539031040

約数和(自身を除く): 1681505568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 139, 144, 186, 248, 278, 279, 288, 372, 417, 496, 556, 558, 691, 744, 834, 992, 1112, 1116, 1251, 1382, 1488, 1668, 2073, 2224, 2232, 2502, 2764, 2976, 3336, 4146, 4309, 4448, 4464, 5004, 5528, 6219, 6672, 8292, 8618, 8928, 10008, 11056, 12438, 12927, 13344, 16584, 17236, 20016, 21421, 22112, 24876, 25854, 33168, 34472, 38781, 40032, 42842, 49752, 51708, 64263, 66336, 68944, 77562, 85684, 96049, 99504, 103416, 128526, 137888, 155124, 171368, 192098, 192789, 199008, 206832, 257052, 288147, 310248, 342736, 384196, 385578, 413664, 514104, 576294, 620496, 685472, 768392, 771156, 864441, 1028208, 1152588, 1240992, 1536784, 1542312, 1728882, 2056416, 2305176, 2977519, 3073568, 3084624, 3457764, 4610352, 5955038, 6169248, 6915528, 8932557, 9220704, 11910076, 13831056, 17865114, 23820152, 26797671, 27662112, 35730228, 47640304, 53595342, 71460456, 95280608, 107190684, 142920912, 214381368, 285841824, 428762736, 857525472]

約数ペア:

[(1, 857525472), (2, 428762736), (3, 285841824), (4, 214381368), (6, 142920912), (8, 107190684), (9, 95280608), (12, 71460456), (16, 53595342), (18, 47640304), (24, 35730228), (31, 27662112), (32, 26797671), (36, 23820152), (48, 17865114), (62, 13831056), (72, 11910076), (93, 9220704), (96, 8932557), (124, 6915528), (139, 6169248), (144, 5955038), (186, 4610352), (248, 3457764), (278, 3084624), (279, 3073568), (288, 2977519), (372, 2305176), (417, 2056416), (496, 1728882), (556, 1542312), (558, 1536784), (691, 1240992), (744, 1152588), (834, 1028208), (992, 864441), (1112, 771156), (1116, 768392), (1251, 685472), (1382, 620496), (1488, 576294), (1668, 514104), (2073, 413664), (2224, 385578), (2232, 384196), (2502, 342736), (2764, 310248), (2976, 288147), (3336, 257052), (4146, 206832), (4309, 199008), (4448, 192789), (4464, 192098), (5004, 171368), (5528, 155124), (6219, 137888), (6672, 128526), (8292, 103416), (8618, 99504), (8928, 96049), (10008, 85684), (11056, 77562), (12438, 68944), (12927, 66336), (13344, 64263), (16584, 51708), (17236, 49752), (20016, 42842), (21421, 40032), (22112, 38781), (24876, 34472), (25854, 33168)]