388171656

素因数分解:

$2^3\times 3^3\times {\mathrm{419}}^1\times {\mathrm{4289}}^1$

素因数の和:4723

約数の個数: 64

約数和(自身を含む): 1081080000

約数和(自身を除く): 692908344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 419, 838, 1257, 1676, 2514, 3352, 3771, 4289, 5028, 7542, 8578, 10056, 11313, 12867, 15084, 17156, 22626, 25734, 30168, 34312, 38601, 45252, 51468, 77202, 90504, 102936, 115803, 154404, 231606, 308808, 463212, 926424, 1797091, 3594182, 5391273, 7188364, 10782546, 14376728, 16173819, 21565092, 32347638, 43130184, 48521457, 64695276, 97042914, 129390552, 194085828, 388171656]

約数ペア:

[(1, 388171656), (2, 194085828), (3, 129390552), (4, 97042914), (6, 64695276), (8, 48521457), (9, 43130184), (12, 32347638), (18, 21565092), (24, 16173819), (27, 14376728), (36, 10782546), (54, 7188364), (72, 5391273), (108, 3594182), (216, 1797091), (419, 926424), (838, 463212), (1257, 308808), (1676, 231606), (2514, 154404), (3352, 115803), (3771, 102936), (4289, 90504), (5028, 77202), (7542, 51468), (8578, 45252), (10056, 38601), (11313, 34312), (12867, 30168), (15084, 25734), (17156, 22626)]