2805816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:85

約数の個数: 96

約数和(自身を含む): 8361360

約数和(自身を除く): 5555544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 221, 276, 299, 312, 391, 408, 442, 529, 552, 598, 663, 782, 884, 897, 1058, 1173, 1196, 1326, 1564, 1587, 1768, 1794, 2116, 2346, 2392, 2652, 3128, 3174, 3588, 4232, 4692, 5083, 5304, 6348, 6877, 7176, 8993, 9384, 10166, 12696, 13754, 15249, 17986, 20332, 20631, 26979, 27508, 30498, 35972, 40664, 41262, 53958, 55016, 60996, 71944, 82524, 107916, 116909, 121992, 165048, 215832, 233818, 350727, 467636, 701454, 935272, 1402908, 2805816]

約数ペア:

[(1, 2805816), (2, 1402908), (3, 935272), (4, 701454), (6, 467636), (8, 350727), (12, 233818), (13, 215832), (17, 165048), (23, 121992), (24, 116909), (26, 107916), (34, 82524), (39, 71944), (46, 60996), (51, 55016), (52, 53958), (68, 41262), (69, 40664), (78, 35972), (92, 30498), (102, 27508), (104, 26979), (136, 20631), (138, 20332), (156, 17986), (184, 15249), (204, 13754), (221, 12696), (276, 10166), (299, 9384), (312, 8993), (391, 7176), (408, 6877), (442, 6348), (529, 5304), (552, 5083), (598, 4692), (663, 4232), (782, 3588), (884, 3174), (897, 3128), (1058, 2652), (1173, 2392), (1196, 2346), (1326, 2116), (1564, 1794), (1587, 1768)]