15662896816

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1\times {\mathrm{2857}}^1$

素因数の和:4482

約数の個数: 80

約数和(自身を含む): 35836119040

約数和(自身を除く): 20173222224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1579, 1736, 2857, 3158, 3472, 5714, 6316, 11053, 11428, 12632, 19999, 22106, 22856, 25264, 39998, 44212, 45712, 48949, 79996, 88424, 88567, 97898, 159992, 176848, 177134, 195796, 319984, 342643, 354268, 391592, 619969, 685286, 708536, 783184, 1239938, 1370572, 1417072, 2479876, 2741144, 4511203, 4959752, 5482288, 9022406, 9919504, 18044812, 31578421, 36089624, 63156842, 72179248, 126313684, 139847293, 252627368, 279694586, 505254736, 559389172, 978931051, 1118778344, 1957862102, 2237556688, 3915724204, 7831448408, 15662896816]

約数ペア:

[(1, 15662896816), (2, 7831448408), (4, 3915724204), (7, 2237556688), (8, 1957862102), (14, 1118778344), (16, 978931051), (28, 559389172), (31, 505254736), (56, 279694586), (62, 252627368), (112, 139847293), (124, 126313684), (217, 72179248), (248, 63156842), (434, 36089624), (496, 31578421), (868, 18044812), (1579, 9919504), (1736, 9022406), (2857, 5482288), (3158, 4959752), (3472, 4511203), (5714, 2741144), (6316, 2479876), (11053, 1417072), (11428, 1370572), (12632, 1239938), (19999, 783184), (22106, 708536), (22856, 685286), (25264, 619969), (39998, 391592), (44212, 354268), (45712, 342643), (48949, 319984), (79996, 195796), (88424, 177134), (88567, 176848), (97898, 159992)]