831464790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163997}}^1$

素因数の和:164033

約数の個数: 48

約数和(自身を含む): 2160837648

約数和(自身を除く): 1329372858

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 163997, 327994, 491991, 819985, 983982, 1639970, 2131961, 2459955, 4263922, 4919910, 6395883, 10659805, 12791766, 21319610, 27715493, 31979415, 55430986, 63958830, 83146479, 138577465, 166292958, 277154930, 415732395, 831464790]

約数ペア:

[(1, 831464790), (2, 415732395), (3, 277154930), (5, 166292958), (6, 138577465), (10, 83146479), (13, 63958830), (15, 55430986), (26, 31979415), (30, 27715493), (39, 21319610), (65, 12791766), (78, 10659805), (130, 6395883), (169, 4919910), (195, 4263922), (338, 2459955), (390, 2131961), (507, 1639970), (845, 983982), (1014, 819985), (1690, 491991), (2535, 327994), (5070, 163997)]