319432360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{614293}}^1$

素因数の和:614317

約数の個数: 32

約数和(自身を含む): 774010440

約数和(自身を除く): 454578080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 614293, 1228586, 2457172, 3071465, 4914344, 6142930, 7985809, 12285860, 15971618, 24571720, 31943236, 39929045, 63886472, 79858090, 159716180, 319432360]

約数ペア:

[(1, 319432360), (2, 159716180), (4, 79858090), (5, 63886472), (8, 39929045), (10, 31943236), (13, 24571720), (20, 15971618), (26, 12285860), (40, 7985809), (52, 6142930), (65, 4914344), (104, 3071465), (130, 2457172), (260, 1228586), (520, 614293)]