128850384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6716

約数の個数: 80

約数和(自身を含む): 370087424

約数和(自身を除く): 241237040

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 6661, 9672, 13322, 19344, 19983, 26644, 39966, 53288, 79932, 86593, 106576, 159864, 173186, 206491, 259779, 319728, 346372, 412982, 519558, 619473, 692744, 825964, 1039116, 1238946, 1385488, 1651928, 2078232, 2477892, 2684383, 3303856, 4156464, 4955784, 5368766, 8053149, 9911568, 10737532, 16106298, 21475064, 32212596, 42950128, 64425192, 128850384]

約数ペア:

[(1, 128850384), (2, 64425192), (3, 42950128), (4, 32212596), (6, 21475064), (8, 16106298), (12, 10737532), (13, 9911568), (16, 8053149), (24, 5368766), (26, 4955784), (31, 4156464), (39, 3303856), (48, 2684383), (52, 2477892), (62, 2078232), (78, 1651928), (93, 1385488), (104, 1238946), (124, 1039116), (156, 825964), (186, 692744), (208, 619473), (248, 519558), (312, 412982), (372, 346372), (403, 319728), (496, 259779), (624, 206491), (744, 173186), (806, 159864), (1209, 106576), (1488, 86593), (1612, 79932), (2418, 53288), (3224, 39966), (4836, 26644), (6448, 19983), (6661, 19344), (9672, 13322)]