248870356

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1759}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 517242880

約数和(自身を除く): 268372524

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 217, 326, 434, 652, 868, 1141, 1759, 2282, 3518, 4564, 5053, 7036, 10106, 12313, 20212, 24626, 35371, 49252, 54529, 70742, 109058, 141484, 218116, 286717, 381703, 573434, 763406, 1146868, 1526812, 2007019, 4014038, 8028076, 8888227, 17776454, 35552908, 62217589, 124435178, 248870356]

約数ペア:

[(1, 248870356), (2, 124435178), (4, 62217589), (7, 35552908), (14, 17776454), (28, 8888227), (31, 8028076), (62, 4014038), (124, 2007019), (163, 1526812), (217, 1146868), (326, 763406), (434, 573434), (652, 381703), (868, 286717), (1141, 218116), (1759, 141484), (2282, 109058), (3518, 70742), (4564, 54529), (5053, 49252), (7036, 35371), (10106, 24626), (12313, 20212)]