380796988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1367}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 785078784

約数和(自身を除く): 404281796

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 487, 572, 974, 1367, 1948, 2734, 5357, 5468, 6331, 10714, 12662, 15037, 17771, 21428, 25324, 30074, 35542, 60148, 69641, 71084, 139282, 195481, 278564, 390962, 665729, 781924, 1331458, 2662916, 7323019, 8654477, 14646038, 17308954, 29292076, 34617908, 95199247, 190398494, 380796988]

約数ペア:

[(1, 380796988), (2, 190398494), (4, 95199247), (11, 34617908), (13, 29292076), (22, 17308954), (26, 14646038), (44, 8654477), (52, 7323019), (143, 2662916), (286, 1331458), (487, 781924), (572, 665729), (974, 390962), (1367, 278564), (1948, 195481), (2734, 139282), (5357, 71084), (5468, 69641), (6331, 60148), (10714, 35542), (12662, 30074), (15037, 25324), (17771, 21428)]