268458532

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^2\times {\mathrm{229}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 490112980

約数和(自身を除く): 221654448

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 229, 356, 458, 916, 3293, 6586, 7921, 8473, 13172, 15842, 16946, 20381, 31684, 33892, 40762, 81524, 293077, 586154, 754097, 1172308, 1508194, 1813909, 3016388, 3627818, 7255636, 67114633, 134229266, 268458532]

約数ペア:

[(1, 268458532), (2, 134229266), (4, 67114633), (37, 7255636), (74, 3627818), (89, 3016388), (148, 1813909), (178, 1508194), (229, 1172308), (356, 754097), (458, 586154), (916, 293077), (3293, 81524), (6586, 40762), (7921, 33892), (8473, 31684), (13172, 20381), (15842, 16946)]