636149624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 1323907200

約数和(自身を除く): 687757576

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 139, 262, 278, 397, 524, 556, 794, 1048, 1112, 1441, 1529, 1588, 2882, 3058, 3176, 4367, 5764, 6116, 8734, 11528, 12232, 17468, 18209, 34936, 36418, 52007, 55183, 72836, 104014, 110366, 145672, 200299, 208028, 220732, 400598, 416056, 441464, 572077, 607013, 801196, 1144154, 1214026, 1602392, 2288308, 2428052, 4576616, 4856104, 7228973, 14457946, 28915892, 57831784, 79518703, 159037406, 318074812, 636149624]

約数ペア:

[(1, 636149624), (2, 318074812), (4, 159037406), (8, 79518703), (11, 57831784), (22, 28915892), (44, 14457946), (88, 7228973), (131, 4856104), (139, 4576616), (262, 2428052), (278, 2288308), (397, 1602392), (524, 1214026), (556, 1144154), (794, 801196), (1048, 607013), (1112, 572077), (1441, 441464), (1529, 416056), (1588, 400598), (2882, 220732), (3058, 208028), (3176, 200299), (4367, 145672), (5764, 110366), (6116, 104014), (8734, 72836), (11528, 55183), (12232, 52007), (17468, 36418), (18209, 34936)]