255231378

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{467}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 589680000

約数和(自身を除く): 334448622

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 349, 467, 522, 698, 783, 934, 1047, 1401, 1566, 2094, 2802, 3141, 4203, 6282, 8406, 9423, 10121, 12609, 13543, 18846, 20242, 25218, 27086, 30363, 40629, 60726, 81258, 91089, 121887, 162983, 182178, 243774, 273267, 325966, 365661, 488949, 546534, 731322, 977898, 1466847, 2933694, 4400541, 4726507, 8801082, 9453014, 14179521, 28359042, 42538563, 85077126, 127615689, 255231378]

約数ペア:

[(1, 255231378), (2, 127615689), (3, 85077126), (6, 42538563), (9, 28359042), (18, 14179521), (27, 9453014), (29, 8801082), (54, 4726507), (58, 4400541), (87, 2933694), (174, 1466847), (261, 977898), (349, 731322), (467, 546534), (522, 488949), (698, 365661), (783, 325966), (934, 273267), (1047, 243774), (1401, 182178), (1566, 162983), (2094, 121887), (2802, 91089), (3141, 81258), (4203, 60726), (6282, 40629), (8406, 30363), (9423, 27086), (10121, 25218), (12609, 20242), (13543, 18846)]