249425008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 604723200

約数和(自身を除く): 355298192

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 199, 217, 248, 266, 304, 361, 398, 434, 496, 532, 589, 722, 796, 868, 1064, 1178, 1393, 1444, 1592, 1736, 2128, 2356, 2527, 2786, 2888, 3184, 3472, 3781, 4123, 4712, 5054, 5572, 5776, 6169, 7562, 8246, 9424, 10108, 11144, 11191, 12338, 15124, 16492, 20216, 22288, 22382, 24676, 26467, 30248, 32984, 40432, 43183, 44764, 49352, 52934, 60496, 65968, 71839, 78337, 86366, 89528, 98704, 105868, 117211, 143678, 156674, 172732, 179056, 211736, 234422, 287356, 313348, 345464, 423472, 468844, 502873, 574712, 626696, 690928, 820477, 937688, 1005746, 1149424, 1253392, 1640954, 1875376, 2011492, 2227009, 3281908, 4022984, 4454018, 6563816, 8045968, 8908036, 13127632, 15589063, 17816072, 31178126, 35632144, 62356252, 124712504, 249425008]

約数ペア:

[(1, 249425008), (2, 124712504), (4, 62356252), (7, 35632144), (8, 31178126), (14, 17816072), (16, 15589063), (19, 13127632), (28, 8908036), (31, 8045968), (38, 6563816), (56, 4454018), (62, 4022984), (76, 3281908), (112, 2227009), (124, 2011492), (133, 1875376), (152, 1640954), (199, 1253392), (217, 1149424), (248, 1005746), (266, 937688), (304, 820477), (361, 690928), (398, 626696), (434, 574712), (496, 502873), (532, 468844), (589, 423472), (722, 345464), (796, 313348), (868, 287356), (1064, 234422), (1178, 211736), (1393, 179056), (1444, 172732), (1592, 156674), (1736, 143678), (2128, 117211), (2356, 105868), (2527, 98704), (2786, 89528), (2888, 86366), (3184, 78337), (3472, 71839), (3781, 65968), (4123, 60496), (4712, 52934), (5054, 49352), (5572, 44764), (5776, 43183), (6169, 40432), (7562, 32984), (8246, 30248), (9424, 26467), (10108, 24676), (11144, 22382), (11191, 22288), (12338, 20216), (15124, 16492)]