388319910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61933}}^1$

素因数の和:61973

約数の個数: 64

約数和(自身を含む): 1070219520

約数和(自身を除く): 681899610

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 6270, 61933, 123866, 185799, 309665, 371598, 619330, 681263, 928995, 1176727, 1362526, 1857990, 2043789, 2353454, 3406315, 3530181, 4087578, 5883635, 6812630, 7060362, 10218945, 11767270, 12943997, 17650905, 20437890, 25887994, 35301810, 38831991, 64719985, 77663982, 129439970, 194159955, 388319910]

約数ペア:

[(1, 388319910), (2, 194159955), (3, 129439970), (5, 77663982), (6, 64719985), (10, 38831991), (11, 35301810), (15, 25887994), (19, 20437890), (22, 17650905), (30, 12943997), (33, 11767270), (38, 10218945), (55, 7060362), (57, 6812630), (66, 5883635), (95, 4087578), (110, 3530181), (114, 3406315), (165, 2353454), (190, 2043789), (209, 1857990), (285, 1362526), (330, 1176727), (418, 928995), (570, 681263), (627, 619330), (1045, 371598), (1254, 309665), (2090, 185799), (3135, 123866), (6270, 61933)]