1490257566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{70823}}^1$

素因数の和:71005

約数の個数: 48

約数和(自身を含む): 3712310784

約数和(自身を除く): 2222053218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167, 334, 501, 1002, 1169, 1503, 2338, 3006, 3507, 7014, 10521, 21042, 70823, 141646, 212469, 424938, 495761, 637407, 991522, 1274814, 1487283, 2974566, 4461849, 8923698, 11827441, 23654882, 35482323, 70964646, 82792087, 106446969, 165584174, 212893938, 248376261, 496752522, 745128783, 1490257566]

約数ペア:

[(1, 1490257566), (2, 745128783), (3, 496752522), (6, 248376261), (7, 212893938), (9, 165584174), (14, 106446969), (18, 82792087), (21, 70964646), (42, 35482323), (63, 23654882), (126, 11827441), (167, 8923698), (334, 4461849), (501, 2974566), (1002, 1487283), (1169, 1274814), (1503, 991522), (2338, 637407), (3006, 495761), (3507, 424938), (7014, 212469), (10521, 141646), (21042, 70823)]