388994448

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13759}}^1$

素因数の和:13820

約数の個数: 80

約数和(自身を含む): 1091993600

約数和(自身を除く): 702999152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 7068, 9424, 13759, 14136, 27518, 28272, 41277, 55036, 82554, 110072, 165108, 220144, 261421, 330216, 426529, 522842, 660432, 784263, 853058, 1045684, 1279587, 1568526, 1706116, 2091368, 2559174, 3137052, 3412232, 4182736, 5118348, 6274104, 6824464, 8104051, 10236696, 12548208, 16208102, 20473392, 24312153, 32416204, 48624306, 64832408, 97248612, 129664816, 194497224, 388994448]

約数ペア:

[(1, 388994448), (2, 194497224), (3, 129664816), (4, 97248612), (6, 64832408), (8, 48624306), (12, 32416204), (16, 24312153), (19, 20473392), (24, 16208102), (31, 12548208), (38, 10236696), (48, 8104051), (57, 6824464), (62, 6274104), (76, 5118348), (93, 4182736), (114, 3412232), (124, 3137052), (152, 2559174), (186, 2091368), (228, 1706116), (248, 1568526), (304, 1279587), (372, 1045684), (456, 853058), (496, 784263), (589, 660432), (744, 522842), (912, 426529), (1178, 330216), (1488, 261421), (1767, 220144), (2356, 165108), (3534, 110072), (4712, 82554), (7068, 55036), (9424, 41277), (13759, 28272), (14136, 27518)]