866204473679

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 980853888000

約数和(自身を除く): 114649414321

約数列:

[1, 19, 23, 61, 139, 157, 437, 1159, 1403, 1489, 2641, 2983, 3197, 3611, 8479, 9577, 21823, 26657, 28291, 34247, 60743, 68609, 90829, 161101, 181963, 195017, 206971, 220271, 233773, 414637, 501929, 650693, 1331203, 1725751, 2089067, 3705323, 3932449, 4185149, 4441687, 4760333, 5376779, 9536651, 12625231, 14260153, 25292857, 30617669, 32494447, 39692273, 90446327, 102158801, 239879389, 270942907, 290380313, 327983519, 581735711, 617394493, 747372281, 1982161267, 5517225947, 6231686861, 14200073339, 37661064073, 45589709141, 866204473679]

約数ペア:

[(1, 866204473679), (19, 45589709141), (23, 37661064073), (61, 14200073339), (139, 6231686861), (157, 5517225947), (437, 1982161267), (1159, 747372281), (1403, 617394493), (1489, 581735711), (2641, 327983519), (2983, 290380313), (3197, 270942907), (3611, 239879389), (8479, 102158801), (9577, 90446327), (21823, 39692273), (26657, 32494447), (28291, 30617669), (34247, 25292857), (60743, 14260153), (68609, 12625231), (90829, 9536651), (161101, 5376779), (181963, 4760333), (195017, 4441687), (206971, 4185149), (220271, 3932449), (233773, 3705323), (414637, 2089067), (501929, 1725751), (650693, 1331203)]