479940688

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 983508480

約数和(自身を除く): 503567792

約数列:

[1, 2, 4, 8, 16, 47, 71, 89, 94, 101, 142, 178, 188, 202, 284, 356, 376, 404, 568, 712, 752, 808, 1136, 1424, 1616, 3337, 4183, 4747, 6319, 6674, 7171, 8366, 8989, 9494, 12638, 13348, 14342, 16732, 17978, 18988, 25276, 26696, 28684, 33464, 35956, 37976, 50552, 53392, 57368, 66928, 71912, 75952, 101104, 114736, 143824, 296993, 337037, 422483, 593986, 638219, 674074, 844966, 1187972, 1276438, 1348148, 1689932, 2375944, 2552876, 2696296, 3379864, 4751888, 5105752, 5392592, 6759728, 10211504, 29996293, 59992586, 119985172, 239970344, 479940688]

約数ペア:

[(1, 479940688), (2, 239970344), (4, 119985172), (8, 59992586), (16, 29996293), (47, 10211504), (71, 6759728), (89, 5392592), (94, 5105752), (101, 4751888), (142, 3379864), (178, 2696296), (188, 2552876), (202, 2375944), (284, 1689932), (356, 1348148), (376, 1276438), (404, 1187972), (568, 844966), (712, 674074), (752, 638219), (808, 593986), (1136, 422483), (1424, 337037), (1616, 296993), (3337, 143824), (4183, 114736), (4747, 101104), (6319, 75952), (6674, 71912), (7171, 66928), (8366, 57368), (8989, 53392), (9494, 50552), (12638, 37976), (13348, 35956), (14342, 33464), (16732, 28684), (17978, 26696), (18988, 25276)]