320419808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25609}}^1$

素因数の和:25659

約数の個数: 48

約数和(自身を含む): 697001760

約数和(自身を除く): 376581952

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 12512, 25609, 51218, 102436, 204872, 409744, 435353, 589007, 819488, 870706, 1178014, 1741412, 2356028, 3482824, 4712056, 6965648, 9424112, 10013119, 13931296, 18848224, 20026238, 40052476, 80104952, 160209904, 320419808]

約数ペア:

[(1, 320419808), (2, 160209904), (4, 80104952), (8, 40052476), (16, 20026238), (17, 18848224), (23, 13931296), (32, 10013119), (34, 9424112), (46, 6965648), (68, 4712056), (92, 3482824), (136, 2356028), (184, 1741412), (272, 1178014), (368, 870706), (391, 819488), (544, 589007), (736, 435353), (782, 409744), (1564, 204872), (3128, 102436), (6256, 51218), (12512, 25609)]