251295096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18731}}^1$

素因数の和:18796

約数の個数: 64

約数和(自身を含む): 692334720

約数和(自身を除く): 441039624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 13416, 18731, 37462, 56193, 74924, 112386, 149848, 224772, 243503, 449544, 487006, 730509, 805433, 974012, 1461018, 1610866, 1948024, 2416299, 2922036, 3221732, 4832598, 5844072, 6443464, 9665196, 10470629, 19330392, 20941258, 31411887, 41882516, 62823774, 83765032, 125647548, 251295096]

約数ペア:

[(1, 251295096), (2, 125647548), (3, 83765032), (4, 62823774), (6, 41882516), (8, 31411887), (12, 20941258), (13, 19330392), (24, 10470629), (26, 9665196), (39, 6443464), (43, 5844072), (52, 4832598), (78, 3221732), (86, 2922036), (104, 2416299), (129, 1948024), (156, 1610866), (172, 1461018), (258, 974012), (312, 805433), (344, 730509), (516, 487006), (559, 449544), (1032, 243503), (1118, 224772), (1677, 149848), (2236, 112386), (3354, 74924), (4472, 56193), (6708, 37462), (13416, 18731)]