619173772

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1871}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 1268047872

約数和(自身を除く): 648874100

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 223, 371, 446, 742, 892, 1484, 1561, 1871, 3122, 3742, 6244, 7484, 11819, 13097, 23638, 26194, 47276, 52388, 82733, 99163, 165466, 198326, 330932, 396652, 417233, 694141, 834466, 1388282, 1668932, 2776564, 2920631, 5841262, 11682524, 22113349, 44226698, 88453396, 154793443, 309586886, 619173772]

約数ペア:

[(1, 619173772), (2, 309586886), (4, 154793443), (7, 88453396), (14, 44226698), (28, 22113349), (53, 11682524), (106, 5841262), (212, 2920631), (223, 2776564), (371, 1668932), (446, 1388282), (742, 834466), (892, 694141), (1484, 417233), (1561, 396652), (1871, 330932), (3122, 198326), (3742, 165466), (6244, 99163), (7484, 82733), (11819, 52388), (13097, 47276), (23638, 26194)]