166426910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 338978304

約数和(自身を除く): 172551394

約数列:

[1, 2, 5, 10, 13, 26, 31, 61, 62, 65, 122, 130, 155, 305, 310, 403, 610, 677, 793, 806, 1354, 1586, 1891, 2015, 3385, 3782, 3965, 4030, 6770, 7930, 8801, 9455, 17602, 18910, 20987, 24583, 41297, 41974, 44005, 49166, 82594, 88010, 104935, 122915, 206485, 209870, 245830, 272831, 412970, 536861, 545662, 1073722, 1280207, 1364155, 2560414, 2684305, 2728310, 5368610, 6401035, 12802070, 16642691, 33285382, 83213455, 166426910]

約数ペア:

[(1, 166426910), (2, 83213455), (5, 33285382), (10, 16642691), (13, 12802070), (26, 6401035), (31, 5368610), (61, 2728310), (62, 2684305), (65, 2560414), (122, 1364155), (130, 1280207), (155, 1073722), (305, 545662), (310, 536861), (403, 412970), (610, 272831), (677, 245830), (793, 209870), (806, 206485), (1354, 122915), (1586, 104935), (1891, 88010), (2015, 82594), (3385, 49166), (3782, 44005), (3965, 41974), (4030, 41297), (6770, 24583), (7930, 20987), (8801, 18910), (9455, 17602)]