136768528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21211}}^1$

素因数の和:21263

約数の個数: 40

約数和(自身を含む): 294592256

約数和(自身を除く): 157823728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 21211, 42422, 84844, 169688, 275743, 339376, 551486, 657541, 1102972, 1315082, 2205944, 2630164, 4411888, 5260328, 8548033, 10520656, 17096066, 34192132, 68384264, 136768528]

約数ペア:

[(1, 136768528), (2, 68384264), (4, 34192132), (8, 17096066), (13, 10520656), (16, 8548033), (26, 5260328), (31, 4411888), (52, 2630164), (62, 2205944), (104, 1315082), (124, 1102972), (208, 657541), (248, 551486), (403, 339376), (496, 275743), (806, 169688), (1612, 84844), (3224, 42422), (6448, 21211)]