285142728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:611

約数の個数: 128

約数和(自身を含む): 817689600

約数和(自身を除く): 532546872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 103, 104, 114, 152, 156, 206, 228, 247, 309, 312, 412, 456, 467, 494, 618, 741, 824, 934, 988, 1236, 1339, 1401, 1482, 1868, 1957, 1976, 2472, 2678, 2802, 2964, 3736, 3914, 4017, 5356, 5604, 5871, 5928, 6071, 7828, 8034, 8873, 10712, 11208, 11742, 12142, 15656, 16068, 17746, 18213, 23484, 24284, 25441, 26619, 32136, 35492, 36426, 46968, 48101, 48568, 50882, 53238, 70984, 72852, 76323, 96202, 101764, 106476, 115349, 144303, 145704, 152646, 192404, 203528, 212952, 230698, 288606, 305292, 346047, 384808, 461396, 577212, 610584, 625313, 692094, 913919, 922792, 1154424, 1250626, 1384188, 1827838, 1875939, 2501252, 2741757, 2768376, 3655676, 3751878, 5002504, 5483514, 7311352, 7503756, 10967028, 11880947, 15007512, 21934056, 23761894, 35642841, 47523788, 71285682, 95047576, 142571364, 285142728]

約数ペア:

[(1, 285142728), (2, 142571364), (3, 95047576), (4, 71285682), (6, 47523788), (8, 35642841), (12, 23761894), (13, 21934056), (19, 15007512), (24, 11880947), (26, 10967028), (38, 7503756), (39, 7311352), (52, 5483514), (57, 5002504), (76, 3751878), (78, 3655676), (103, 2768376), (104, 2741757), (114, 2501252), (152, 1875939), (156, 1827838), (206, 1384188), (228, 1250626), (247, 1154424), (309, 922792), (312, 913919), (412, 692094), (456, 625313), (467, 610584), (494, 577212), (618, 461396), (741, 384808), (824, 346047), (934, 305292), (988, 288606), (1236, 230698), (1339, 212952), (1401, 203528), (1482, 192404), (1868, 152646), (1957, 145704), (1976, 144303), (2472, 115349), (2678, 106476), (2802, 101764), (2964, 96202), (3736, 76323), (3914, 72852), (4017, 70984), (5356, 53238), (5604, 50882), (5871, 48568), (5928, 48101), (6071, 46968), (7828, 36426), (8034, 35492), (8873, 32136), (10712, 26619), (11208, 25441), (11742, 24284), (12142, 23484), (15656, 18213), (16068, 17746)]