636541204

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 1219312080

約数和(自身を除く): 582770876

約数列:

[1, 2, 4, 13, 26, 52, 113, 169, 226, 338, 452, 641, 676, 1282, 1469, 2197, 2564, 2938, 4394, 5876, 8333, 8788, 16666, 19097, 33332, 38194, 72433, 76388, 108329, 144866, 216658, 248261, 289732, 433316, 496522, 941629, 993044, 1408277, 1883258, 2816554, 3766516, 5633108, 12241177, 24482354, 48964708, 159135301, 318270602, 636541204]

約数ペア:

[(1, 636541204), (2, 318270602), (4, 159135301), (13, 48964708), (26, 24482354), (52, 12241177), (113, 5633108), (169, 3766516), (226, 2816554), (338, 1883258), (452, 1408277), (641, 993044), (676, 941629), (1282, 496522), (1469, 433316), (2197, 289732), (2564, 248261), (2938, 216658), (4394, 144866), (5876, 108329), (8333, 76388), (8788, 72433), (16666, 38194), (19097, 33332)]