315499328

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{709}}^1$

素因数の和:1147

約数の個数: 56

約数和(自身を含む): 665454600

約数和(自身を除く): 349955272

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 409, 544, 709, 818, 1088, 1418, 1636, 2836, 3272, 5672, 6544, 6953, 11344, 12053, 13088, 13906, 22688, 24106, 26176, 27812, 45376, 48212, 55624, 96424, 111248, 192848, 222496, 289981, 385696, 444992, 579962, 771392, 1159924, 2319848, 4639696, 4929677, 9279392, 9859354, 18558784, 19718708, 39437416, 78874832, 157749664, 315499328]

約数ペア:

[(1, 315499328), (2, 157749664), (4, 78874832), (8, 39437416), (16, 19718708), (17, 18558784), (32, 9859354), (34, 9279392), (64, 4929677), (68, 4639696), (136, 2319848), (272, 1159924), (409, 771392), (544, 579962), (709, 444992), (818, 385696), (1088, 289981), (1418, 222496), (1636, 192848), (2836, 111248), (3272, 96424), (5672, 55624), (6544, 48212), (6953, 45376), (11344, 27812), (12053, 26176), (13088, 24106), (13906, 22688)]