251415008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3037}}^1$

素因数の和:3259

約数の個数: 48

約数和(自身を含む): 535903200

約数和(自身を除く): 284488192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 398, 416, 796, 1592, 2587, 3037, 3184, 5174, 6074, 6368, 10348, 12148, 20696, 24296, 39481, 41392, 48592, 78962, 82784, 97184, 157924, 315848, 604363, 631696, 1208726, 1263392, 2417452, 4834904, 7856719, 9669808, 15713438, 19339616, 31426876, 62853752, 125707504, 251415008]

約数ペア:

[(1, 251415008), (2, 125707504), (4, 62853752), (8, 31426876), (13, 19339616), (16, 15713438), (26, 9669808), (32, 7856719), (52, 4834904), (104, 2417452), (199, 1263392), (208, 1208726), (398, 631696), (416, 604363), (796, 315848), (1592, 157924), (2587, 97184), (3037, 82784), (3184, 78962), (5174, 48592), (6074, 41392), (6368, 39481), (10348, 24296), (12148, 20696)]