311640532

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{1093}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 661651200

約数和(自身を除く): 350010668

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 599, 1093, 1198, 2186, 2396, 4193, 4372, 7651, 8386, 10183, 15302, 16772, 18581, 20366, 30604, 37162, 40732, 71281, 74324, 130067, 142562, 260134, 285124, 520268, 654707, 1309414, 2618828, 4582949, 9165898, 11130019, 18331796, 22260038, 44520076, 77910133, 155820266, 311640532]

約数ペア:

[(1, 311640532), (2, 155820266), (4, 77910133), (7, 44520076), (14, 22260038), (17, 18331796), (28, 11130019), (34, 9165898), (68, 4582949), (119, 2618828), (238, 1309414), (476, 654707), (599, 520268), (1093, 285124), (1198, 260134), (2186, 142562), (2396, 130067), (4193, 74324), (4372, 71281), (7651, 40732), (8386, 37162), (10183, 30604), (15302, 20366), (16772, 18581)]