268404590

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 489075840

約数和(自身を除く): 220671250

約数列:

[1, 2, 5, 10, 131, 262, 331, 619, 655, 662, 1238, 1310, 1655, 3095, 3310, 6190, 43361, 81089, 86722, 162178, 204889, 216805, 405445, 409778, 433610, 810890, 1024445, 2048890, 26840459, 53680918, 134202295, 268404590]

約数ペア:

[(1, 268404590), (2, 134202295), (5, 53680918), (10, 26840459), (131, 2048890), (262, 1024445), (331, 810890), (619, 433610), (655, 409778), (662, 405445), (1238, 216805), (1310, 204889), (1655, 162178), (3095, 86722), (3310, 81089), (6190, 43361)]