348514380040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1\times {\mathrm{187927}}^1$

素因数の和:188662

約数の個数: 64

約数和(自身を含む): 796423829760

約数和(自身を除く): 447909449720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 653, 710, 1306, 1420, 2612, 2840, 3265, 5224, 6530, 13060, 26120, 46363, 92726, 185452, 187927, 231815, 370904, 375854, 463630, 751708, 927260, 939635, 1503416, 1854520, 1879270, 3758540, 7517080, 13342817, 26685634, 53371268, 66714085, 106742536, 122716331, 133428170, 245432662, 266856340, 490865324, 533712680, 613581655, 981730648, 1227163310, 2454326620, 4908653240, 8712859501, 17425719002, 34851438004, 43564297505, 69702876008, 87128595010, 174257190020, 348514380040]

約数ペア:

[(1, 348514380040), (2, 174257190020), (4, 87128595010), (5, 69702876008), (8, 43564297505), (10, 34851438004), (20, 17425719002), (40, 8712859501), (71, 4908653240), (142, 2454326620), (284, 1227163310), (355, 981730648), (568, 613581655), (653, 533712680), (710, 490865324), (1306, 266856340), (1420, 245432662), (2612, 133428170), (2840, 122716331), (3265, 106742536), (5224, 66714085), (6530, 53371268), (13060, 26685634), (26120, 13342817), (46363, 7517080), (92726, 3758540), (185452, 1879270), (187927, 1854520), (231815, 1503416), (370904, 939635), (375854, 927260), (463630, 751708)]