281130072

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{997}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 728140800

約数和(自身を除く): 447010728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 379, 744, 758, 997, 1137, 1516, 1994, 2274, 2991, 3032, 3988, 4548, 5982, 7976, 9096, 11749, 11964, 23498, 23928, 30907, 35247, 46996, 61814, 70494, 92721, 93992, 123628, 140988, 185442, 247256, 281976, 370884, 377863, 741768, 755726, 1133589, 1511452, 2267178, 3022904, 4534356, 9068712, 11713753, 23427506, 35141259, 46855012, 70282518, 93710024, 140565036, 281130072]

約数ペア:

[(1, 281130072), (2, 140565036), (3, 93710024), (4, 70282518), (6, 46855012), (8, 35141259), (12, 23427506), (24, 11713753), (31, 9068712), (62, 4534356), (93, 3022904), (124, 2267178), (186, 1511452), (248, 1133589), (372, 755726), (379, 741768), (744, 377863), (758, 370884), (997, 281976), (1137, 247256), (1516, 185442), (1994, 140988), (2274, 123628), (2991, 93992), (3032, 92721), (3988, 70494), (4548, 61814), (5982, 46996), (7976, 35247), (9096, 30907), (11749, 23928), (11964, 23498)]