1284712728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:873

約数の個数: 128

約数和(自身を含む): 3557433600

約数和(自身を除く): 2272720872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 101, 104, 118, 156, 177, 202, 236, 303, 312, 354, 404, 472, 606, 691, 708, 767, 808, 1212, 1313, 1382, 1416, 1534, 2073, 2301, 2424, 2626, 2764, 3068, 3939, 4146, 4602, 5252, 5528, 5959, 6136, 7878, 8292, 8983, 9204, 10504, 11918, 15756, 16584, 17877, 17966, 18408, 23836, 26949, 31512, 35754, 35932, 40769, 47672, 53898, 69791, 71508, 71864, 77467, 81538, 107796, 122307, 139582, 143016, 154934, 163076, 209373, 215592, 232401, 244614, 279164, 309868, 326152, 418746, 464802, 489228, 529997, 558328, 619736, 837492, 907283, 929604, 978456, 1059994, 1589991, 1674984, 1814566, 1859208, 2119988, 2721849, 3179982, 3629132, 4117669, 4239976, 5443698, 6359964, 7258264, 8235338, 10887396, 12353007, 12719928, 16470676, 21774792, 24706014, 32941352, 49412028, 53529697, 98824056, 107059394, 160589091, 214118788, 321178182, 428237576, 642356364, 1284712728]

約数ペア:

[(1, 1284712728), (2, 642356364), (3, 428237576), (4, 321178182), (6, 214118788), (8, 160589091), (12, 107059394), (13, 98824056), (24, 53529697), (26, 49412028), (39, 32941352), (52, 24706014), (59, 21774792), (78, 16470676), (101, 12719928), (104, 12353007), (118, 10887396), (156, 8235338), (177, 7258264), (202, 6359964), (236, 5443698), (303, 4239976), (312, 4117669), (354, 3629132), (404, 3179982), (472, 2721849), (606, 2119988), (691, 1859208), (708, 1814566), (767, 1674984), (808, 1589991), (1212, 1059994), (1313, 978456), (1382, 929604), (1416, 907283), (1534, 837492), (2073, 619736), (2301, 558328), (2424, 529997), (2626, 489228), (2764, 464802), (3068, 418746), (3939, 326152), (4146, 309868), (4602, 279164), (5252, 244614), (5528, 232401), (5959, 215592), (6136, 209373), (7878, 163076), (8292, 154934), (8983, 143016), (9204, 139582), (10504, 122307), (11918, 107796), (15756, 81538), (16584, 77467), (17877, 71864), (17966, 71508), (18408, 69791), (23836, 53898), (26949, 47672), (31512, 40769), (35754, 35932)]