259271226

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10987}}^1$

素因数の和:11040

約数の個数: 64

約数和(自身を含む): 632908800

約数和(自身を除く): 373637574

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1242, 1311, 2622, 3933, 7866, 10987, 11799, 21974, 23598, 32961, 65922, 98883, 197766, 208753, 252701, 296649, 417506, 505402, 593298, 626259, 758103, 1252518, 1516206, 1878777, 2274309, 3757554, 4548618, 4801319, 5636331, 6822927, 9602638, 11272662, 13645854, 14403957, 28807914, 43211871, 86423742, 129635613, 259271226]

約数ペア:

[(1, 259271226), (2, 129635613), (3, 86423742), (6, 43211871), (9, 28807914), (18, 14403957), (19, 13645854), (23, 11272662), (27, 9602638), (38, 6822927), (46, 5636331), (54, 4801319), (57, 4548618), (69, 3757554), (114, 2274309), (138, 1878777), (171, 1516206), (207, 1252518), (342, 758103), (414, 626259), (437, 593298), (513, 505402), (621, 417506), (874, 296649), (1026, 252701), (1242, 208753), (1311, 197766), (2622, 98883), (3933, 65922), (7866, 32961), (10987, 23598), (11799, 21974)]