491418648

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{139291}}^1$

素因数の和:139317

約数の個数: 72

約数和(自身を含む): 1548230580

約数和(自身を除く): 1056811932

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 139291, 278582, 417873, 557164, 835746, 975037, 1114328, 1253619, 1671492, 1950074, 2507238, 2925111, 3342984, 3900148, 5014476, 5850222, 6825259, 7800296, 8775333, 10028952, 11700444, 13650518, 17550666, 20475777, 23400888, 27301036, 35101332, 40951554, 54602072, 61427331, 70202664, 81903108, 122854662, 163806216, 245709324, 491418648]

約数ペア:

[(1, 491418648), (2, 245709324), (3, 163806216), (4, 122854662), (6, 81903108), (7, 70202664), (8, 61427331), (9, 54602072), (12, 40951554), (14, 35101332), (18, 27301036), (21, 23400888), (24, 20475777), (28, 17550666), (36, 13650518), (42, 11700444), (49, 10028952), (56, 8775333), (63, 7800296), (72, 6825259), (84, 5850222), (98, 5014476), (126, 3900148), (147, 3342984), (168, 2925111), (196, 2507238), (252, 1950074), (294, 1671492), (392, 1253619), (441, 1114328), (504, 975037), (588, 835746), (882, 557164), (1176, 417873), (1764, 278582), (3528, 139291)]