1625778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 128

約数和(自身を含む): 4976640

約数和(自身を除く): 3350862

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 23, 27, 33, 34, 42, 46, 51, 54, 63, 66, 69, 77, 99, 102, 119, 126, 138, 153, 154, 161, 187, 189, 198, 207, 231, 238, 253, 297, 306, 322, 357, 374, 378, 391, 414, 459, 462, 483, 506, 561, 594, 621, 693, 714, 759, 782, 918, 966, 1071, 1122, 1173, 1242, 1309, 1386, 1449, 1518, 1683, 1771, 2079, 2142, 2277, 2346, 2618, 2737, 2898, 3213, 3366, 3519, 3542, 3927, 4158, 4301, 4347, 4554, 5049, 5313, 5474, 6426, 6831, 7038, 7854, 8211, 8602, 8694, 10098, 10557, 10626, 11781, 12903, 13662, 15939, 16422, 21114, 23562, 24633, 25806, 30107, 31878, 35343, 38709, 47817, 49266, 60214, 70686, 73899, 77418, 90321, 95634, 116127, 147798, 180642, 232254, 270963, 541926, 812889, 1625778]

約数ペア:

[(1, 1625778), (2, 812889), (3, 541926), (6, 270963), (7, 232254), (9, 180642), (11, 147798), (14, 116127), (17, 95634), (18, 90321), (21, 77418), (22, 73899), (23, 70686), (27, 60214), (33, 49266), (34, 47817), (42, 38709), (46, 35343), (51, 31878), (54, 30107), (63, 25806), (66, 24633), (69, 23562), (77, 21114), (99, 16422), (102, 15939), (119, 13662), (126, 12903), (138, 11781), (153, 10626), (154, 10557), (161, 10098), (187, 8694), (189, 8602), (198, 8211), (207, 7854), (231, 7038), (238, 6831), (253, 6426), (297, 5474), (306, 5313), (322, 5049), (357, 4554), (374, 4347), (378, 4301), (391, 4158), (414, 3927), (459, 3542), (462, 3519), (483, 3366), (506, 3213), (561, 2898), (594, 2737), (621, 2618), (693, 2346), (714, 2277), (759, 2142), (782, 2079), (918, 1771), (966, 1683), (1071, 1518), (1122, 1449), (1173, 1386), (1242, 1309)]