299519024

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 689289216

約数和(自身を除く): 389770192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 281, 307, 434, 496, 562, 614, 868, 1124, 1228, 1736, 1967, 2149, 2248, 2456, 3472, 3934, 4298, 4496, 4912, 7868, 8596, 8711, 9517, 15736, 17192, 17422, 19034, 31472, 34384, 34844, 38068, 60977, 66619, 69688, 76136, 86267, 121954, 133238, 139376, 152272, 172534, 243908, 266476, 345068, 487816, 532952, 603869, 690136, 975632, 1065904, 1207738, 1380272, 2415476, 2674277, 4830952, 5348554, 9661904, 10697108, 18719939, 21394216, 37439878, 42788432, 74879756, 149759512, 299519024]

約数ペア:

[(1, 299519024), (2, 149759512), (4, 74879756), (7, 42788432), (8, 37439878), (14, 21394216), (16, 18719939), (28, 10697108), (31, 9661904), (56, 5348554), (62, 4830952), (112, 2674277), (124, 2415476), (217, 1380272), (248, 1207738), (281, 1065904), (307, 975632), (434, 690136), (496, 603869), (562, 532952), (614, 487816), (868, 345068), (1124, 266476), (1228, 243908), (1736, 172534), (1967, 152272), (2149, 139376), (2248, 133238), (2456, 121954), (3472, 86267), (3934, 76136), (4298, 69688), (4496, 66619), (4912, 60977), (7868, 38068), (8596, 34844), (8711, 34384), (9517, 31472), (15736, 19034), (17192, 17422)]