261506793938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{10267}}^1$

素因数の和:10719

約数の個数: 64

約数和(自身を含む): 445138993152

約数和(自身を除く): 183632199214

約数列:

[1, 2, 13, 23, 26, 46, 191, 223, 299, 382, 446, 598, 2483, 2899, 4393, 4966, 5129, 5798, 8786, 10258, 10267, 20534, 42593, 57109, 66677, 85186, 114218, 133354, 133471, 236141, 266942, 472282, 553709, 979639, 1107418, 1959278, 1960997, 2289541, 3069833, 3921994, 4579082, 6139666, 12735307, 25470614, 25492961, 29764033, 45102931, 50985922, 52659443, 59528066, 90205862, 105318886, 437302331, 586338103, 684572759, 874604662, 1172676206, 1369145518, 5684930303, 10057953613, 11369860606, 20115907226, 130753396969, 261506793938]

約数ペア:

[(1, 261506793938), (2, 130753396969), (13, 20115907226), (23, 11369860606), (26, 10057953613), (46, 5684930303), (191, 1369145518), (223, 1172676206), (299, 874604662), (382, 684572759), (446, 586338103), (598, 437302331), (2483, 105318886), (2899, 90205862), (4393, 59528066), (4966, 52659443), (5129, 50985922), (5798, 45102931), (8786, 29764033), (10258, 25492961), (10267, 25470614), (20534, 12735307), (42593, 6139666), (57109, 4579082), (66677, 3921994), (85186, 3069833), (114218, 2289541), (133354, 1960997), (133471, 1959278), (236141, 1107418), (266942, 979639), (472282, 553709)]