29918768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 69638400

約数和(自身を除く): 39719632

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 176, 184, 209, 253, 304, 368, 389, 418, 437, 506, 778, 836, 874, 1012, 1556, 1672, 1748, 2024, 3112, 3344, 3496, 4048, 4279, 4807, 6224, 6992, 7391, 8558, 8947, 9614, 14782, 17116, 17894, 19228, 29564, 34232, 35788, 38456, 59128, 68464, 71576, 76912, 81301, 98417, 118256, 143152, 162602, 169993, 196834, 325204, 339986, 393668, 650408, 679972, 787336, 1300816, 1359944, 1574672, 1869923, 2719888, 3739846, 7479692, 14959384, 29918768]

約数ペア:

[(1, 29918768), (2, 14959384), (4, 7479692), (8, 3739846), (11, 2719888), (16, 1869923), (19, 1574672), (22, 1359944), (23, 1300816), (38, 787336), (44, 679972), (46, 650408), (76, 393668), (88, 339986), (92, 325204), (152, 196834), (176, 169993), (184, 162602), (209, 143152), (253, 118256), (304, 98417), (368, 81301), (389, 76912), (418, 71576), (437, 68464), (506, 59128), (778, 38456), (836, 35788), (874, 34232), (1012, 29564), (1556, 19228), (1672, 17894), (1748, 17116), (2024, 14782), (3112, 9614), (3344, 8947), (3496, 8558), (4048, 7391), (4279, 6992), (4807, 6224)]