1299671776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3251}}^1$

素因数の和:3336

約数の個数: 72

約数和(自身を含む): 2848186152

約数和(自身を除く): 1548514376

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 961, 992, 1612, 1922, 3224, 3251, 3844, 6448, 6502, 7688, 12493, 12896, 13004, 15376, 24986, 26008, 30752, 42263, 49972, 52016, 84526, 99944, 100781, 104032, 169052, 199888, 201562, 338104, 399776, 403124, 676208, 806248, 1310153, 1352416, 1612496, 2620306, 3124211, 3224992, 5240612, 6248422, 10481224, 12496844, 20962448, 24993688, 40614743, 41924896, 49987376, 81229486, 99974752, 162458972, 324917944, 649835888, 1299671776]

約数ペア:

[(1, 1299671776), (2, 649835888), (4, 324917944), (8, 162458972), (13, 99974752), (16, 81229486), (26, 49987376), (31, 41924896), (32, 40614743), (52, 24993688), (62, 20962448), (104, 12496844), (124, 10481224), (208, 6248422), (248, 5240612), (403, 3224992), (416, 3124211), (496, 2620306), (806, 1612496), (961, 1352416), (992, 1310153), (1612, 806248), (1922, 676208), (3224, 403124), (3251, 399776), (3844, 338104), (6448, 201562), (6502, 199888), (7688, 169052), (12493, 104032), (12896, 100781), (13004, 99944), (15376, 84526), (24986, 52016), (26008, 49972), (30752, 42263)]