391663116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2087}}^1$

素因数の和:2511

約数の個数: 72

約数和(自身を含む): 1069365024

約数和(自身を除く): 677701908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 401, 468, 802, 1203, 1604, 2087, 2406, 3609, 4174, 4812, 5213, 6261, 7218, 8348, 10426, 12522, 14436, 15639, 18783, 20852, 25044, 27131, 31278, 37566, 46917, 54262, 62556, 75132, 81393, 93834, 108524, 162786, 187668, 244179, 325572, 488358, 836887, 976716, 1673774, 2510661, 3347548, 5021322, 7531983, 10042644, 10879531, 15063966, 21759062, 30127932, 32638593, 43518124, 65277186, 97915779, 130554372, 195831558, 391663116]

約数ペア:

[(1, 391663116), (2, 195831558), (3, 130554372), (4, 97915779), (6, 65277186), (9, 43518124), (12, 32638593), (13, 30127932), (18, 21759062), (26, 15063966), (36, 10879531), (39, 10042644), (52, 7531983), (78, 5021322), (117, 3347548), (156, 2510661), (234, 1673774), (401, 976716), (468, 836887), (802, 488358), (1203, 325572), (1604, 244179), (2087, 187668), (2406, 162786), (3609, 108524), (4174, 93834), (4812, 81393), (5213, 75132), (6261, 62556), (7218, 54262), (8348, 46917), (10426, 37566), (12522, 31278), (14436, 27131), (15639, 25044), (18783, 20852)]