16397360468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{2521}}^1$

素因数の和:2689

約数の個数: 72

約数和(自身を含む): 32056839360

約数和(自身を除く): 15659478892

約数列:

[1, 2, 4, 19, 23, 38, 46, 61, 76, 92, 122, 244, 437, 874, 1159, 1403, 1748, 2318, 2521, 2806, 3721, 4636, 5042, 5612, 7442, 10084, 14884, 26657, 47899, 53314, 57983, 70699, 85583, 95798, 106628, 115966, 141398, 153781, 171166, 191596, 231932, 282796, 307562, 342332, 615124, 1101677, 1626077, 2203354, 2921839, 3252154, 3536963, 4406708, 5843678, 6504308, 7073926, 9380641, 11687356, 14147852, 18761282, 37522564, 67202297, 134404594, 178232179, 215754743, 268809188, 356464358, 431509486, 712928716, 863018972, 4099340117, 8198680234, 16397360468]

約数ペア:

[(1, 16397360468), (2, 8198680234), (4, 4099340117), (19, 863018972), (23, 712928716), (38, 431509486), (46, 356464358), (61, 268809188), (76, 215754743), (92, 178232179), (122, 134404594), (244, 67202297), (437, 37522564), (874, 18761282), (1159, 14147852), (1403, 11687356), (1748, 9380641), (2318, 7073926), (2521, 6504308), (2806, 5843678), (3721, 4406708), (4636, 3536963), (5042, 3252154), (5612, 2921839), (7442, 2203354), (10084, 1626077), (14884, 1101677), (26657, 615124), (47899, 342332), (53314, 307562), (57983, 282796), (70699, 231932), (85583, 191596), (95798, 171166), (106628, 153781), (115966, 141398)]