1620272136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{24793}}^1$

素因数の和:25198

約数の個数: 64

約数和(自身を含む): 4641436800

約数和(自身を除く): 3021164664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 389, 778, 1167, 1556, 2334, 2723, 3112, 4668, 5446, 8169, 9336, 10892, 16338, 21784, 24793, 32676, 49586, 65352, 74379, 99172, 148758, 173551, 198344, 297516, 347102, 520653, 595032, 694204, 1041306, 1388408, 2082612, 4165224, 9644477, 19288954, 28933431, 38577908, 57866862, 67511339, 77155816, 115733724, 135022678, 202534017, 231467448, 270045356, 405068034, 540090712, 810136068, 1620272136]

約数ペア:

[(1, 1620272136), (2, 810136068), (3, 540090712), (4, 405068034), (6, 270045356), (7, 231467448), (8, 202534017), (12, 135022678), (14, 115733724), (21, 77155816), (24, 67511339), (28, 57866862), (42, 38577908), (56, 28933431), (84, 19288954), (168, 9644477), (389, 4165224), (778, 2082612), (1167, 1388408), (1556, 1041306), (2334, 694204), (2723, 595032), (3112, 520653), (4668, 347102), (5446, 297516), (8169, 198344), (9336, 173551), (10892, 148758), (16338, 99172), (21784, 74379), (24793, 65352), (32676, 49586)]