49578256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 125241984

約数和(自身を除く): 75663728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 2003, 3094, 3536, 4006, 6188, 8012, 12376, 14021, 16024, 24752, 26039, 28042, 32048, 34051, 52078, 56084, 68102, 104156, 112168, 136204, 182273, 208312, 224336, 238357, 272408, 364546, 416624, 442663, 476714, 544816, 729092, 885326, 953428, 1458184, 1770652, 1906856, 2916368, 3098641, 3541304, 3813712, 6197282, 7082608, 12394564, 24789128, 49578256]

約数ペア:

[(1, 49578256), (2, 24789128), (4, 12394564), (7, 7082608), (8, 6197282), (13, 3813712), (14, 3541304), (16, 3098641), (17, 2916368), (26, 1906856), (28, 1770652), (34, 1458184), (52, 953428), (56, 885326), (68, 729092), (91, 544816), (104, 476714), (112, 442663), (119, 416624), (136, 364546), (182, 272408), (208, 238357), (221, 224336), (238, 208312), (272, 182273), (364, 136204), (442, 112168), (476, 104156), (728, 68102), (884, 56084), (952, 52078), (1456, 34051), (1547, 32048), (1768, 28042), (1904, 26039), (2003, 24752), (3094, 16024), (3536, 14021), (4006, 12376), (6188, 8012)]