280679025492

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2069}}^1\times {\mathrm{15767}}^1$

素因数の和:18085

約数の個数: 72

約数和(自身を含む): 712852358400

約数和(自身を除く): 432173332908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2069, 2151, 2868, 4138, 4302, 6207, 8276, 8604, 12414, 15767, 18621, 24828, 31534, 37242, 47301, 63068, 74484, 94602, 141903, 189204, 283806, 494491, 567612, 988982, 1483473, 1977964, 2966946, 3768313, 4450419, 5933892, 7536626, 8900838, 11304939, 15073252, 17801676, 22609878, 32621923, 33914817, 45219756, 65243846, 67829634, 97865769, 130487692, 135659268, 195731538, 293597307, 391463076, 587194614, 1174389228, 7796639597, 15593279194, 23389918791, 31186558388, 46779837582, 70169756373, 93559675164, 140339512746, 280679025492]

約数ペア:

[(1, 280679025492), (2, 140339512746), (3, 93559675164), (4, 70169756373), (6, 46779837582), (9, 31186558388), (12, 23389918791), (18, 15593279194), (36, 7796639597), (239, 1174389228), (478, 587194614), (717, 391463076), (956, 293597307), (1434, 195731538), (2069, 135659268), (2151, 130487692), (2868, 97865769), (4138, 67829634), (4302, 65243846), (6207, 45219756), (8276, 33914817), (8604, 32621923), (12414, 22609878), (15767, 17801676), (18621, 15073252), (24828, 11304939), (31534, 8900838), (37242, 7536626), (47301, 5933892), (63068, 4450419), (74484, 3768313), (94602, 2966946), (141903, 1977964), (189204, 1483473), (283806, 988982), (494491, 567612)]