155779936

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19709}}^1$

素因数の和:19751

約数の個数: 48

約数和(自身を含む): 347684400

約数和(自身を除く): 191904464

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 19709, 39418, 78836, 157672, 256217, 315344, 374471, 512434, 630688, 748942, 1024868, 1497884, 2049736, 2995768, 4099472, 4868123, 5991536, 8198944, 9736246, 11983072, 19472492, 38944984, 77889968, 155779936]

約数ペア:

[(1, 155779936), (2, 77889968), (4, 38944984), (8, 19472492), (13, 11983072), (16, 9736246), (19, 8198944), (26, 5991536), (32, 4868123), (38, 4099472), (52, 2995768), (76, 2049736), (104, 1497884), (152, 1024868), (208, 748942), (247, 630688), (304, 512434), (416, 374471), (494, 315344), (608, 256217), (988, 157672), (1976, 78836), (3952, 39418), (7904, 19709)]