329432818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 616460544

約数和(自身を除く): 287027726

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 61, 122, 143, 253, 286, 299, 506, 598, 671, 793, 821, 1342, 1403, 1586, 1642, 2806, 3289, 6578, 8723, 9031, 10673, 15433, 17446, 18062, 18239, 18883, 21346, 30866, 36478, 37766, 50081, 100162, 117403, 200629, 207713, 234806, 245479, 401258, 415426, 490958, 550891, 651053, 1101782, 1151863, 1302106, 2303726, 2700269, 5400538, 7161583, 12670493, 14323166, 14974219, 25340986, 29948438, 164716409, 329432818]

約数ペア:

[(1, 329432818), (2, 164716409), (11, 29948438), (13, 25340986), (22, 14974219), (23, 14323166), (26, 12670493), (46, 7161583), (61, 5400538), (122, 2700269), (143, 2303726), (253, 1302106), (286, 1151863), (299, 1101782), (506, 651053), (598, 550891), (671, 490958), (793, 415426), (821, 401258), (1342, 245479), (1403, 234806), (1586, 207713), (1642, 200629), (2806, 117403), (3289, 100162), (6578, 50081), (8723, 37766), (9031, 36478), (10673, 30866), (15433, 21346), (17446, 18883), (18062, 18239)]