123648304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{811}}^1$

素因数の和:1565

約数の個数: 40

約数和(自身を含む): 258667472

約数和(自身を除く): 135019168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 733, 811, 1466, 1622, 2932, 3244, 5864, 6488, 9529, 10543, 11728, 12976, 19058, 21086, 38116, 42172, 76232, 84344, 152464, 168688, 594463, 1188926, 2377852, 4755704, 7728019, 9511408, 15456038, 30912076, 61824152, 123648304]

約数ペア:

[(1, 123648304), (2, 61824152), (4, 30912076), (8, 15456038), (13, 9511408), (16, 7728019), (26, 4755704), (52, 2377852), (104, 1188926), (208, 594463), (733, 168688), (811, 152464), (1466, 84344), (1622, 76232), (2932, 42172), (3244, 38116), (5864, 21086), (6488, 19058), (9529, 12976), (10543, 11728)]