291288848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 614692800

約数和(自身を除く): 323403952

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 101, 106, 152, 179, 202, 212, 304, 358, 404, 424, 716, 808, 848, 1007, 1432, 1616, 1919, 2014, 2864, 3401, 3838, 4028, 5353, 6802, 7676, 8056, 9487, 10706, 13604, 15352, 16112, 18079, 18974, 21412, 27208, 30704, 36158, 37948, 42824, 54416, 72316, 75896, 85648, 101707, 144632, 151792, 180253, 203414, 289264, 343501, 360506, 406828, 687002, 721012, 813656, 958187, 1374004, 1442024, 1627312, 1916374, 2748008, 2884048, 3832748, 5496016, 7665496, 15330992, 18205553, 36411106, 72822212, 145644424, 291288848]

約数ペア:

[(1, 291288848), (2, 145644424), (4, 72822212), (8, 36411106), (16, 18205553), (19, 15330992), (38, 7665496), (53, 5496016), (76, 3832748), (101, 2884048), (106, 2748008), (152, 1916374), (179, 1627312), (202, 1442024), (212, 1374004), (304, 958187), (358, 813656), (404, 721012), (424, 687002), (716, 406828), (808, 360506), (848, 343501), (1007, 289264), (1432, 203414), (1616, 180253), (1919, 151792), (2014, 144632), (2864, 101707), (3401, 85648), (3838, 75896), (4028, 72316), (5353, 54416), (6802, 42824), (7676, 37948), (8056, 36158), (9487, 30704), (10706, 27208), (13604, 21412), (15352, 18974), (16112, 18079)]