243715892

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{641}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 502752768

約数和(自身を除く): 259036876

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 367, 518, 641, 734, 1036, 1282, 1468, 2564, 2569, 4487, 5138, 8974, 10276, 13579, 17948, 23717, 27158, 47434, 54316, 94868, 95053, 166019, 190106, 235247, 332038, 380212, 470494, 664076, 940988, 1646729, 3293458, 6586916, 8704139, 17408278, 34816556, 60928973, 121857946, 243715892]

約数ペア:

[(1, 243715892), (2, 121857946), (4, 60928973), (7, 34816556), (14, 17408278), (28, 8704139), (37, 6586916), (74, 3293458), (148, 1646729), (259, 940988), (367, 664076), (518, 470494), (641, 380212), (734, 332038), (1036, 235247), (1282, 190106), (1468, 166019), (2564, 95053), (2569, 94868), (4487, 54316), (5138, 47434), (8974, 27158), (10276, 23717), (13579, 17948)]