238920408

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{18133}}^1$

素因数の和:18209

約数の個数: 64

約数和(自身を含む): 674584800

約数和(自身を除く): 435664392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 2196, 3294, 4392, 6588, 13176, 18133, 36266, 54399, 72532, 108798, 145064, 163197, 217596, 326394, 435192, 489591, 652788, 979182, 1106113, 1305576, 1958364, 2212226, 3318339, 3916728, 4424452, 6636678, 8848904, 9955017, 13273356, 19910034, 26546712, 29865051, 39820068, 59730102, 79640136, 119460204, 238920408]

約数ペア:

[(1, 238920408), (2, 119460204), (3, 79640136), (4, 59730102), (6, 39820068), (8, 29865051), (9, 26546712), (12, 19910034), (18, 13273356), (24, 9955017), (27, 8848904), (36, 6636678), (54, 4424452), (61, 3916728), (72, 3318339), (108, 2212226), (122, 1958364), (183, 1305576), (216, 1106113), (244, 979182), (366, 652788), (488, 489591), (549, 435192), (732, 326394), (1098, 217596), (1464, 163197), (1647, 145064), (2196, 108798), (3294, 72532), (4392, 54399), (6588, 36266), (13176, 18133)]