20190626924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 39459974400

約数和(自身を除く): 19269347476

約数列:

[1, 2, 4, 13, 26, 52, 61, 79, 122, 158, 197, 244, 316, 394, 409, 788, 793, 818, 1027, 1586, 1636, 2054, 2561, 3172, 4108, 4819, 5122, 5317, 9638, 10244, 10634, 12017, 15563, 19276, 21268, 24034, 24949, 31126, 32311, 48068, 49898, 62252, 62647, 64622, 80573, 99796, 125294, 129244, 156221, 161146, 202319, 250588, 312442, 322292, 324337, 404638, 420043, 624884, 648674, 809276, 840086, 949343, 1047449, 1297348, 1680172, 1898686, 1970971, 2094898, 3797372, 3941942, 4189796, 4914953, 6365267, 7883884, 9829906, 12341459, 12730534, 19659812, 24682918, 25461068, 25622623, 49365836, 51245246, 63894389, 82748471, 102490492, 127788778, 165496942, 255577556, 330993884, 388281287, 776562574, 1553125148, 5047656731, 10095313462, 20190626924]

約数ペア:

[(1, 20190626924), (2, 10095313462), (4, 5047656731), (13, 1553125148), (26, 776562574), (52, 388281287), (61, 330993884), (79, 255577556), (122, 165496942), (158, 127788778), (197, 102490492), (244, 82748471), (316, 63894389), (394, 51245246), (409, 49365836), (788, 25622623), (793, 25461068), (818, 24682918), (1027, 19659812), (1586, 12730534), (1636, 12341459), (2054, 9829906), (2561, 7883884), (3172, 6365267), (4108, 4914953), (4819, 4189796), (5122, 3941942), (5317, 3797372), (9638, 2094898), (10244, 1970971), (10634, 1898686), (12017, 1680172), (15563, 1297348), (19276, 1047449), (21268, 949343), (24034, 840086), (24949, 809276), (31126, 648674), (32311, 624884), (48068, 420043), (49898, 404638), (62252, 324337), (62647, 322292), (64622, 312442), (80573, 250588), (99796, 202319), (125294, 161146), (129244, 156221)]