288455188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4139}}^1$

素因数の和:4300

約数の個数: 48

約数和(自身を含む): 612057600

約数和(自身を除く): 323602412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 262, 266, 524, 532, 917, 1834, 2489, 3668, 4139, 4978, 8278, 9956, 16556, 17423, 28973, 34846, 57946, 69692, 78641, 115892, 157282, 314564, 542209, 550487, 1084418, 1100974, 2168836, 2201948, 3795463, 7590926, 10301971, 15181852, 20603942, 41207884, 72113797, 144227594, 288455188]

約数ペア:

[(1, 288455188), (2, 144227594), (4, 72113797), (7, 41207884), (14, 20603942), (19, 15181852), (28, 10301971), (38, 7590926), (76, 3795463), (131, 2201948), (133, 2168836), (262, 1100974), (266, 1084418), (524, 550487), (532, 542209), (917, 314564), (1834, 157282), (2489, 115892), (3668, 78641), (4139, 69692), (4978, 57946), (8278, 34846), (9956, 28973), (16556, 17423)]