287525376

素因数分解:

$2^9\times 3^5\times {\mathrm{2311}}^1$

素因数の和:2344

約数の個数: 120

約数和(自身を含む): 860924064

約数和(自身を除く): 573398688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1152, 1296, 1536, 1728, 1944, 2304, 2311, 2592, 3456, 3888, 4608, 4622, 5184, 6912, 6933, 7776, 9244, 10368, 13824, 13866, 15552, 18488, 20736, 20799, 27732, 31104, 36976, 41472, 41598, 55464, 62208, 62397, 73952, 83196, 110928, 124416, 124794, 147904, 166392, 187191, 221856, 249588, 295808, 332784, 374382, 443712, 499176, 561573, 591616, 665568, 748764, 887424, 998352, 1123146, 1183232, 1331136, 1497528, 1774848, 1996704, 2246292, 2662272, 2995056, 3549696, 3993408, 4492584, 5324544, 5990112, 7986816, 8985168, 10649088, 11980224, 15973632, 17970336, 23960448, 31947264, 35940672, 47920896, 71881344, 95841792, 143762688, 287525376]

約数ペア:

[(1, 287525376), (2, 143762688), (3, 95841792), (4, 71881344), (6, 47920896), (8, 35940672), (9, 31947264), (12, 23960448), (16, 17970336), (18, 15973632), (24, 11980224), (27, 10649088), (32, 8985168), (36, 7986816), (48, 5990112), (54, 5324544), (64, 4492584), (72, 3993408), (81, 3549696), (96, 2995056), (108, 2662272), (128, 2246292), (144, 1996704), (162, 1774848), (192, 1497528), (216, 1331136), (243, 1183232), (256, 1123146), (288, 998352), (324, 887424), (384, 748764), (432, 665568), (486, 591616), (512, 561573), (576, 499176), (648, 443712), (768, 374382), (864, 332784), (972, 295808), (1152, 249588), (1296, 221856), (1536, 187191), (1728, 166392), (1944, 147904), (2304, 124794), (2311, 124416), (2592, 110928), (3456, 83196), (3888, 73952), (4608, 62397), (4622, 62208), (5184, 55464), (6912, 41598), (6933, 41472), (7776, 36976), (9244, 31104), (10368, 27732), (13824, 20799), (13866, 20736), (15552, 18488)]