781128

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 2230800

約数和(自身を除く): 1449672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 571, 684, 1142, 1368, 1713, 2284, 3426, 4568, 5139, 6852, 10278, 10849, 13704, 20556, 21698, 32547, 41112, 43396, 65094, 86792, 97641, 130188, 195282, 260376, 390564, 781128]

約数ペア:

[(1, 781128), (2, 390564), (3, 260376), (4, 195282), (6, 130188), (8, 97641), (9, 86792), (12, 65094), (18, 43396), (19, 41112), (24, 32547), (36, 21698), (38, 20556), (57, 13704), (72, 10849), (76, 10278), (114, 6852), (152, 5139), (171, 4568), (228, 3426), (342, 2284), (456, 1713), (571, 1368), (684, 1142)]