287486056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3181}}^1$

素因数の和:3290

約数の個数: 64

約数和(自身を含む): 641491200

約数和(自身を除く): 354005144

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 79, 88, 104, 143, 158, 286, 316, 572, 632, 869, 1027, 1144, 1738, 2054, 3181, 3476, 4108, 6362, 6952, 8216, 11297, 12724, 22594, 25448, 34991, 41353, 45188, 69982, 82706, 90376, 139964, 165412, 251299, 279928, 330824, 454883, 502598, 909766, 1005196, 1819532, 2010392, 2764289, 3266887, 3639064, 5528578, 6533774, 11057156, 13067548, 22114312, 26135096, 35935757, 71871514, 143743028, 287486056]

約数ペア:

[(1, 287486056), (2, 143743028), (4, 71871514), (8, 35935757), (11, 26135096), (13, 22114312), (22, 13067548), (26, 11057156), (44, 6533774), (52, 5528578), (79, 3639064), (88, 3266887), (104, 2764289), (143, 2010392), (158, 1819532), (286, 1005196), (316, 909766), (572, 502598), (632, 454883), (869, 330824), (1027, 279928), (1144, 251299), (1738, 165412), (2054, 139964), (3181, 90376), (3476, 82706), (4108, 69982), (6362, 45188), (6952, 41353), (8216, 34991), (11297, 25448), (12724, 22594)]