8001378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 22643712

約数和(自身を除く): 14642334

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 63, 66, 69, 77, 99, 126, 138, 154, 161, 198, 207, 231, 251, 253, 322, 414, 462, 483, 502, 506, 693, 753, 759, 966, 1386, 1449, 1506, 1518, 1757, 1771, 2259, 2277, 2761, 2898, 3514, 3542, 4518, 4554, 5271, 5313, 5522, 5773, 8283, 10542, 10626, 11546, 15813, 15939, 16566, 17319, 19327, 24849, 31626, 31878, 34638, 38654, 40411, 49698, 51957, 57981, 63503, 80822, 103914, 115962, 121233, 127006, 173943, 190509, 242466, 347886, 363699, 381018, 444521, 571527, 727398, 889042, 1143054, 1333563, 2667126, 4000689, 8001378]

約数ペア:

[(1, 8001378), (2, 4000689), (3, 2667126), (6, 1333563), (7, 1143054), (9, 889042), (11, 727398), (14, 571527), (18, 444521), (21, 381018), (22, 363699), (23, 347886), (33, 242466), (42, 190509), (46, 173943), (63, 127006), (66, 121233), (69, 115962), (77, 103914), (99, 80822), (126, 63503), (138, 57981), (154, 51957), (161, 49698), (198, 40411), (207, 38654), (231, 34638), (251, 31878), (253, 31626), (322, 24849), (414, 19327), (462, 17319), (483, 16566), (502, 15939), (506, 15813), (693, 11546), (753, 10626), (759, 10542), (966, 8283), (1386, 5773), (1449, 5522), (1506, 5313), (1518, 5271), (1757, 4554), (1771, 4518), (2259, 3542), (2277, 3514), (2761, 2898)]