290659968

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2767

約数の個数: 128

約数和(自身を含む): 885849600

約数和(自身を除く): 595189632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2713, 2976, 3348, 3456, 3968, 4464, 5426, 5952, 6696, 8139, 8928, 10852, 11904, 13392, 16278, 17856, 21704, 24417, 26784, 32556, 35712, 43408, 48834, 53568, 65112, 73251, 84103, 86816, 97668, 107136, 130224, 146502, 168206, 173632, 195336, 252309, 260448, 293004, 336412, 347264, 390672, 504618, 520896, 586008, 672824, 756927, 781344, 1009236, 1041792, 1172016, 1345648, 1513854, 1562688, 2018472, 2270781, 2344032, 2691296, 3027708, 3125376, 4036944, 4541562, 4688064, 5382592, 6055416, 8073888, 9083124, 9376128, 10765184, 12110832, 16147776, 18166248, 24221664, 32295552, 36332496, 48443328, 72664992, 96886656, 145329984, 290659968]

約数ペア:

[(1, 290659968), (2, 145329984), (3, 96886656), (4, 72664992), (6, 48443328), (8, 36332496), (9, 32295552), (12, 24221664), (16, 18166248), (18, 16147776), (24, 12110832), (27, 10765184), (31, 9376128), (32, 9083124), (36, 8073888), (48, 6055416), (54, 5382592), (62, 4688064), (64, 4541562), (72, 4036944), (93, 3125376), (96, 3027708), (108, 2691296), (124, 2344032), (128, 2270781), (144, 2018472), (186, 1562688), (192, 1513854), (216, 1345648), (248, 1172016), (279, 1041792), (288, 1009236), (372, 781344), (384, 756927), (432, 672824), (496, 586008), (558, 520896), (576, 504618), (744, 390672), (837, 347264), (864, 336412), (992, 293004), (1116, 260448), (1152, 252309), (1488, 195336), (1674, 173632), (1728, 168206), (1984, 146502), (2232, 130224), (2713, 107136), (2976, 97668), (3348, 86816), (3456, 84103), (3968, 73251), (4464, 65112), (5426, 53568), (5952, 48834), (6696, 43408), (8139, 35712), (8928, 32556), (10852, 26784), (11904, 24417), (13392, 21704), (16278, 17856)]