1215214056

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18691}}^1$

素因数の和:18756

約数の個数: 128

約数和(自身を含む): 3947750400

約数和(自身を除く): 2732536344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 84, 86, 108, 126, 129, 168, 172, 189, 216, 252, 258, 301, 344, 378, 387, 504, 516, 602, 756, 774, 903, 1032, 1161, 1204, 1512, 1548, 1806, 2322, 2408, 2709, 3096, 3612, 4644, 5418, 7224, 8127, 9288, 10836, 16254, 18691, 21672, 32508, 37382, 56073, 65016, 74764, 112146, 130837, 149528, 168219, 224292, 261674, 336438, 392511, 448584, 504657, 523348, 672876, 785022, 803713, 1009314, 1046696, 1177533, 1345752, 1570044, 1607426, 2018628, 2355066, 2411139, 3140088, 3214852, 3532599, 4037256, 4710132, 4822278, 5625991, 6429704, 7065198, 7233417, 9420264, 9644556, 11251982, 14130396, 14466834, 16877973, 19289112, 21700251, 22503964, 28260792, 28933668, 33755946, 43400502, 45007928, 50633919, 57867336, 67511892, 86801004, 101267838, 135023784, 151901757, 173602008, 202535676, 303803514, 405071352, 607607028, 1215214056]

約数ペア:

[(1, 1215214056), (2, 607607028), (3, 405071352), (4, 303803514), (6, 202535676), (7, 173602008), (8, 151901757), (9, 135023784), (12, 101267838), (14, 86801004), (18, 67511892), (21, 57867336), (24, 50633919), (27, 45007928), (28, 43400502), (36, 33755946), (42, 28933668), (43, 28260792), (54, 22503964), (56, 21700251), (63, 19289112), (72, 16877973), (84, 14466834), (86, 14130396), (108, 11251982), (126, 9644556), (129, 9420264), (168, 7233417), (172, 7065198), (189, 6429704), (216, 5625991), (252, 4822278), (258, 4710132), (301, 4037256), (344, 3532599), (378, 3214852), (387, 3140088), (504, 2411139), (516, 2355066), (602, 2018628), (756, 1607426), (774, 1570044), (903, 1345752), (1032, 1177533), (1161, 1046696), (1204, 1009314), (1512, 803713), (1548, 785022), (1806, 672876), (2322, 523348), (2408, 504657), (2709, 448584), (3096, 392511), (3612, 336438), (4644, 261674), (5418, 224292), (7224, 168219), (8127, 149528), (9288, 130837), (10836, 112146), (16254, 74764), (18691, 65016), (21672, 56073), (32508, 37382)]