140161408

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 294066000

約数和(自身を除く): 153904592

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 128, 232, 244, 464, 488, 619, 928, 976, 1238, 1769, 1856, 1952, 2476, 3538, 3712, 3904, 4952, 7076, 7808, 9904, 14152, 17951, 19808, 28304, 35902, 37759, 39616, 56608, 71804, 75518, 79232, 113216, 143608, 151036, 226432, 287216, 302072, 574432, 604144, 1095011, 1148864, 1208288, 2190022, 2297728, 2416576, 4380044, 4833152, 8760088, 17520176, 35040352, 70080704, 140161408]

約数ペア:

[(1, 140161408), (2, 70080704), (4, 35040352), (8, 17520176), (16, 8760088), (29, 4833152), (32, 4380044), (58, 2416576), (61, 2297728), (64, 2190022), (116, 1208288), (122, 1148864), (128, 1095011), (232, 604144), (244, 574432), (464, 302072), (488, 287216), (619, 226432), (928, 151036), (976, 143608), (1238, 113216), (1769, 79232), (1856, 75518), (1952, 71804), (2476, 56608), (3538, 39616), (3712, 37759), (3904, 35902), (4952, 28304), (7076, 19808), (7808, 17951), (9904, 14152)]