15509912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 18358888

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 79, 88, 92, 97, 158, 184, 194, 253, 316, 388, 506, 632, 776, 869, 1012, 1067, 1738, 1817, 2024, 2134, 2231, 3476, 3634, 4268, 4462, 6952, 7268, 7663, 8536, 8924, 14536, 15326, 17848, 19987, 24541, 30652, 39974, 49082, 61304, 79948, 84293, 98164, 159896, 168586, 176249, 196328, 337172, 352498, 674344, 704996, 1409992, 1938739, 3877478, 7754956, 15509912]

約数ペア:

[(1, 15509912), (2, 7754956), (4, 3877478), (8, 1938739), (11, 1409992), (22, 704996), (23, 674344), (44, 352498), (46, 337172), (79, 196328), (88, 176249), (92, 168586), (97, 159896), (158, 98164), (184, 84293), (194, 79948), (253, 61304), (316, 49082), (388, 39974), (506, 30652), (632, 24541), (776, 19987), (869, 17848), (1012, 15326), (1067, 14536), (1738, 8924), (1817, 8536), (2024, 7663), (2134, 7268), (2231, 6952), (3476, 4462), (3634, 4268)]