338083520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:418

約数の個数: 112

約数和(自身を含む): 840077568

約数和(自身を除く): 501994048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 173, 197, 248, 310, 320, 346, 394, 496, 620, 692, 788, 865, 985, 992, 1240, 1384, 1576, 1730, 1970, 1984, 2480, 2768, 3152, 3460, 3940, 4960, 5363, 5536, 6107, 6304, 6920, 7880, 9920, 10726, 11072, 12214, 12608, 13840, 15760, 21452, 24428, 26815, 27680, 30535, 31520, 34081, 42904, 48856, 53630, 55360, 61070, 63040, 68162, 85808, 97712, 107260, 122140, 136324, 170405, 171616, 195424, 214520, 244280, 272648, 340810, 343232, 390848, 429040, 488560, 545296, 681620, 858080, 977120, 1056511, 1090592, 1363240, 1716160, 1954240, 2113022, 2181184, 2726480, 4226044, 5282555, 5452960, 8452088, 10565110, 10905920, 16904176, 21130220, 33808352, 42260440, 67616704, 84520880, 169041760, 338083520]

約数ペア:

[(1, 338083520), (2, 169041760), (4, 84520880), (5, 67616704), (8, 42260440), (10, 33808352), (16, 21130220), (20, 16904176), (31, 10905920), (32, 10565110), (40, 8452088), (62, 5452960), (64, 5282555), (80, 4226044), (124, 2726480), (155, 2181184), (160, 2113022), (173, 1954240), (197, 1716160), (248, 1363240), (310, 1090592), (320, 1056511), (346, 977120), (394, 858080), (496, 681620), (620, 545296), (692, 488560), (788, 429040), (865, 390848), (985, 343232), (992, 340810), (1240, 272648), (1384, 244280), (1576, 214520), (1730, 195424), (1970, 171616), (1984, 170405), (2480, 136324), (2768, 122140), (3152, 107260), (3460, 97712), (3940, 85808), (4960, 68162), (5363, 63040), (5536, 61070), (6107, 55360), (6304, 53630), (6920, 48856), (7880, 42904), (9920, 34081), (10726, 31520), (11072, 30535), (12214, 27680), (12608, 26815), (13840, 24428), (15760, 21452)]