268228512

素因数分解:

$2^5\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1409}}^1$

素因数の和:2086

約数の個数: 72

約数和(自身を含む): 764470980

約数和(自身を除く): 496242468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 661, 1322, 1409, 1983, 2644, 2818, 3966, 4227, 5288, 5636, 5949, 7932, 8454, 10576, 11272, 11898, 12681, 15864, 16908, 21152, 22544, 23796, 25362, 31728, 33816, 45088, 47592, 50724, 63456, 67632, 95184, 101448, 135264, 190368, 202896, 405792, 931349, 1862698, 2794047, 3725396, 5588094, 7450792, 8382141, 11176188, 14901584, 16764282, 22352376, 29803168, 33528564, 44704752, 67057128, 89409504, 134114256, 268228512]

約数ペア:

[(1, 268228512), (2, 134114256), (3, 89409504), (4, 67057128), (6, 44704752), (8, 33528564), (9, 29803168), (12, 22352376), (16, 16764282), (18, 14901584), (24, 11176188), (32, 8382141), (36, 7450792), (48, 5588094), (72, 3725396), (96, 2794047), (144, 1862698), (288, 931349), (661, 405792), (1322, 202896), (1409, 190368), (1983, 135264), (2644, 101448), (2818, 95184), (3966, 67632), (4227, 63456), (5288, 50724), (5636, 47592), (5949, 45088), (7932, 33816), (8454, 31728), (10576, 25362), (11272, 23796), (11898, 22544), (12681, 21152), (15864, 16908)]