247027716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17027}}^1$

素因数の和:17081

約数の個数: 72

約数和(自身を含む): 694197504

約数和(自身を除く): 447169788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 17027, 34054, 51081, 68108, 102162, 153243, 204324, 221351, 306486, 442702, 527837, 612972, 664053, 885404, 1055674, 1328106, 1583511, 1992159, 2111348, 2656212, 3167022, 3984318, 4750533, 6334044, 6861881, 7968636, 9501066, 13723762, 19002132, 20585643, 27447524, 41171286, 61756929, 82342572, 123513858, 247027716]

約数ペア:

[(1, 247027716), (2, 123513858), (3, 82342572), (4, 61756929), (6, 41171286), (9, 27447524), (12, 20585643), (13, 19002132), (18, 13723762), (26, 9501066), (31, 7968636), (36, 6861881), (39, 6334044), (52, 4750533), (62, 3984318), (78, 3167022), (93, 2656212), (117, 2111348), (124, 1992159), (156, 1583511), (186, 1328106), (234, 1055674), (279, 885404), (372, 664053), (403, 612972), (468, 527837), (558, 442702), (806, 306486), (1116, 221351), (1209, 204324), (1612, 153243), (2418, 102162), (3627, 68108), (4836, 51081), (7254, 34054), (14508, 17027)]