170891344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1628

約数の個数: 80

約数和(自身を含む): 389975040

約数和(自身を除く): 219083696

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1559, 1612, 1768, 2108, 3118, 3224, 3536, 4216, 6236, 6448, 6851, 8432, 12472, 13702, 20267, 24944, 26503, 27404, 40534, 48329, 53006, 54808, 81068, 96658, 106012, 109616, 162136, 193316, 212024, 324272, 344539, 386632, 424048, 628277, 689078, 773264, 821593, 1256554, 1378156, 1643186, 2513108, 2756312, 3286372, 5026216, 5512624, 6572744, 10052432, 10680709, 13145488, 21361418, 42722836, 85445672, 170891344]

約数ペア:

[(1, 170891344), (2, 85445672), (4, 42722836), (8, 21361418), (13, 13145488), (16, 10680709), (17, 10052432), (26, 6572744), (31, 5512624), (34, 5026216), (52, 3286372), (62, 2756312), (68, 2513108), (104, 1643186), (124, 1378156), (136, 1256554), (208, 821593), (221, 773264), (248, 689078), (272, 628277), (403, 424048), (442, 386632), (496, 344539), (527, 324272), (806, 212024), (884, 193316), (1054, 162136), (1559, 109616), (1612, 106012), (1768, 96658), (2108, 81068), (3118, 54808), (3224, 53006), (3536, 48329), (4216, 40534), (6236, 27404), (6448, 26503), (6851, 24944), (8432, 20267), (12472, 13702)]