711000004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 1527708672

約数和(自身を除く): 816708668

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 101, 124, 143, 202, 286, 341, 397, 403, 404, 572, 682, 794, 806, 1111, 1313, 1364, 1588, 1612, 2222, 2626, 3131, 4367, 4433, 4444, 5161, 5252, 6262, 8734, 8866, 10322, 12307, 12524, 14443, 17468, 17732, 20644, 24614, 28886, 34441, 40097, 40703, 49228, 56771, 57772, 68882, 80194, 81406, 113542, 135377, 137764, 159991, 160388, 162812, 227084, 270754, 319982, 441067, 447733, 521261, 541508, 639964, 882134, 895466, 1042522, 1243007, 1759901, 1764268, 1790932, 2085044, 2486014, 3519802, 4972028, 5733871, 7039604, 11467742, 13673077, 16159091, 22935484, 27346154, 32318182, 54692308, 64636364, 177750001, 355500002, 711000004]

約数ペア:

[(1, 711000004), (2, 355500002), (4, 177750001), (11, 64636364), (13, 54692308), (22, 32318182), (26, 27346154), (31, 22935484), (44, 16159091), (52, 13673077), (62, 11467742), (101, 7039604), (124, 5733871), (143, 4972028), (202, 3519802), (286, 2486014), (341, 2085044), (397, 1790932), (403, 1764268), (404, 1759901), (572, 1243007), (682, 1042522), (794, 895466), (806, 882134), (1111, 639964), (1313, 541508), (1364, 521261), (1588, 447733), (1612, 441067), (2222, 319982), (2626, 270754), (3131, 227084), (4367, 162812), (4433, 160388), (4444, 159991), (5161, 137764), (5252, 135377), (6262, 113542), (8734, 81406), (8866, 80194), (10322, 68882), (12307, 57772), (12524, 56771), (14443, 49228), (17468, 40703), (17732, 40097), (20644, 34441), (24614, 28886)]