15915744

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 50727600

約数和(自身を除く): 34811856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 109, 117, 144, 156, 169, 208, 216, 218, 234, 288, 312, 327, 338, 351, 416, 432, 436, 468, 507, 624, 654, 676, 702, 864, 872, 936, 981, 1014, 1248, 1308, 1352, 1404, 1417, 1521, 1744, 1872, 1962, 2028, 2616, 2704, 2808, 2834, 2943, 3042, 3488, 3744, 3924, 4056, 4251, 4563, 5232, 5408, 5616, 5668, 5886, 6084, 7848, 8112, 8502, 9126, 10464, 11232, 11336, 11772, 12168, 12753, 15696, 16224, 17004, 18252, 18421, 22672, 23544, 24336, 25506, 31392, 34008, 36504, 36842, 38259, 45344, 47088, 48672, 51012, 55263, 68016, 73008, 73684, 76518, 94176, 102024, 110526, 136032, 146016, 147368, 153036, 165789, 204048, 221052, 294736, 306072, 331578, 408096, 442104, 497367, 589472, 612144, 663156, 884208, 994734, 1224288, 1326312, 1768416, 1989468, 2652624, 3978936, 5305248, 7957872, 15915744]

約数ペア:

[(1, 15915744), (2, 7957872), (3, 5305248), (4, 3978936), (6, 2652624), (8, 1989468), (9, 1768416), (12, 1326312), (13, 1224288), (16, 994734), (18, 884208), (24, 663156), (26, 612144), (27, 589472), (32, 497367), (36, 442104), (39, 408096), (48, 331578), (52, 306072), (54, 294736), (72, 221052), (78, 204048), (96, 165789), (104, 153036), (108, 147368), (109, 146016), (117, 136032), (144, 110526), (156, 102024), (169, 94176), (208, 76518), (216, 73684), (218, 73008), (234, 68016), (288, 55263), (312, 51012), (327, 48672), (338, 47088), (351, 45344), (416, 38259), (432, 36842), (436, 36504), (468, 34008), (507, 31392), (624, 25506), (654, 24336), (676, 23544), (702, 22672), (864, 18421), (872, 18252), (936, 17004), (981, 16224), (1014, 15696), (1248, 12753), (1308, 12168), (1352, 11772), (1404, 11336), (1417, 11232), (1521, 10464), (1744, 9126), (1872, 8502), (1962, 8112), (2028, 7848), (2616, 6084), (2704, 5886), (2808, 5668), (2834, 5616), (2943, 5408), (3042, 5232), (3488, 4563), (3744, 4251), (3924, 4056)]