306806656

素因数分解:

$2^7\times {\mathrm{13}}^3\times {\mathrm{1091}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 662734800

約数和(自身を除く): 355928144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1091, 1352, 1664, 2182, 2197, 2704, 4364, 4394, 5408, 8728, 8788, 10816, 14183, 17456, 17576, 21632, 28366, 34912, 35152, 56732, 69824, 70304, 113464, 139648, 140608, 184379, 226928, 281216, 368758, 453856, 737516, 907712, 1475032, 1815424, 2396927, 2950064, 4793854, 5900128, 9587708, 11800256, 19175416, 23600512, 38350832, 76701664, 153403328, 306806656]

約数ペア:

[(1, 306806656), (2, 153403328), (4, 76701664), (8, 38350832), (13, 23600512), (16, 19175416), (26, 11800256), (32, 9587708), (52, 5900128), (64, 4793854), (104, 2950064), (128, 2396927), (169, 1815424), (208, 1475032), (338, 907712), (416, 737516), (676, 453856), (832, 368758), (1091, 281216), (1352, 226928), (1664, 184379), (2182, 140608), (2197, 139648), (2704, 113464), (4364, 70304), (4394, 69824), (5408, 56732), (8728, 35152), (8788, 34912), (10816, 28366), (14183, 21632), (17456, 17576)]