660084256

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 1448420400

約数和(自身を除く): 788336144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 169, 208, 229, 328, 338, 416, 458, 533, 656, 676, 916, 1066, 1312, 1352, 1832, 2132, 2197, 2704, 2977, 3664, 4264, 4394, 5408, 5954, 6929, 7328, 8528, 8788, 9389, 11908, 13858, 17056, 17576, 18778, 23816, 27716, 35152, 37556, 38701, 47632, 55432, 70304, 75112, 77402, 90077, 95264, 110864, 122057, 150224, 154804, 180154, 221728, 244114, 300448, 309608, 360308, 488228, 503113, 619216, 720616, 976456, 1006226, 1238432, 1441232, 1586741, 1952912, 2012452, 2882464, 3173482, 3905824, 4024904, 6346964, 8049808, 12693928, 16099616, 20627633, 25387856, 41255266, 50775712, 82510532, 165021064, 330042128, 660084256]

約数ペア:

[(1, 660084256), (2, 330042128), (4, 165021064), (8, 82510532), (13, 50775712), (16, 41255266), (26, 25387856), (32, 20627633), (41, 16099616), (52, 12693928), (82, 8049808), (104, 6346964), (164, 4024904), (169, 3905824), (208, 3173482), (229, 2882464), (328, 2012452), (338, 1952912), (416, 1586741), (458, 1441232), (533, 1238432), (656, 1006226), (676, 976456), (916, 720616), (1066, 619216), (1312, 503113), (1352, 488228), (1832, 360308), (2132, 309608), (2197, 300448), (2704, 244114), (2977, 221728), (3664, 180154), (4264, 154804), (4394, 150224), (5408, 122057), (5954, 110864), (6929, 95264), (7328, 90077), (8528, 77402), (8788, 75112), (9389, 70304), (11908, 55432), (13858, 47632), (17056, 38701), (17576, 37556), (18778, 35152), (23816, 27716)]