15728504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 35424000

約数和(自身を除く): 19695496

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 184, 209, 253, 409, 418, 437, 506, 818, 836, 874, 1012, 1636, 1672, 1748, 2024, 3272, 3496, 4499, 4807, 7771, 8998, 9407, 9614, 15542, 17996, 18814, 19228, 31084, 35992, 37628, 38456, 62168, 75256, 85481, 103477, 170962, 178733, 206954, 341924, 357466, 413908, 683848, 714932, 827816, 1429864, 1966063, 3932126, 7864252, 15728504]

約数ペア:

[(1, 15728504), (2, 7864252), (4, 3932126), (8, 1966063), (11, 1429864), (19, 827816), (22, 714932), (23, 683848), (38, 413908), (44, 357466), (46, 341924), (76, 206954), (88, 178733), (92, 170962), (152, 103477), (184, 85481), (209, 75256), (253, 62168), (409, 38456), (418, 37628), (437, 35992), (506, 31084), (818, 19228), (836, 18814), (874, 17996), (1012, 15542), (1636, 9614), (1672, 9407), (1748, 8998), (2024, 7771), (3272, 4807), (3496, 4499)]