157464476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3391}}^1$

素因数の和:3474

約数の個数: 48

約数和(自身を含む): 319119360

約数和(自身を除く): 161654884

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1786, 2444, 3391, 3572, 6782, 11609, 13564, 23218, 44083, 46436, 64429, 88166, 128858, 159377, 176332, 257716, 318754, 637508, 837577, 1675154, 2071901, 3028163, 3350308, 4143802, 6056326, 8287604, 12112652, 39366119, 78732238, 157464476]

約数ペア:

[(1, 157464476), (2, 78732238), (4, 39366119), (13, 12112652), (19, 8287604), (26, 6056326), (38, 4143802), (47, 3350308), (52, 3028163), (76, 2071901), (94, 1675154), (188, 837577), (247, 637508), (494, 318754), (611, 257716), (893, 176332), (988, 159377), (1222, 128858), (1786, 88166), (2444, 64429), (3391, 46436), (3572, 44083), (6782, 23218), (11609, 13564)]