15375712

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{19}}^2$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 35140392

約数和(自身を除く): 19764680

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 352, 361, 418, 484, 608, 722, 836, 968, 1331, 1444, 1672, 1936, 2299, 2662, 2888, 3344, 3872, 3971, 4598, 5324, 5776, 6688, 7942, 9196, 10648, 11552, 15884, 18392, 21296, 25289, 31768, 36784, 42592, 43681, 50578, 63536, 73568, 87362, 101156, 127072, 174724, 202312, 349448, 404624, 480491, 698896, 809248, 960982, 1397792, 1921964, 3843928, 7687856, 15375712]

約数ペア:

[(1, 15375712), (2, 7687856), (4, 3843928), (8, 1921964), (11, 1397792), (16, 960982), (19, 809248), (22, 698896), (32, 480491), (38, 404624), (44, 349448), (76, 202312), (88, 174724), (121, 127072), (152, 101156), (176, 87362), (209, 73568), (242, 63536), (304, 50578), (352, 43681), (361, 42592), (418, 36784), (484, 31768), (608, 25289), (722, 21296), (836, 18392), (968, 15884), (1331, 11552), (1444, 10648), (1672, 9196), (1936, 7942), (2299, 6688), (2662, 5776), (2888, 5324), (3344, 4598), (3872, 3971)]