645100412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{8069}}^1$

素因数の和:8186

約数の個数: 48

約数和(自身を含む): 1301529600

約数和(自身を除く): 656429188

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 158, 253, 316, 506, 869, 1012, 1738, 1817, 3476, 3634, 7268, 8069, 16138, 19987, 32276, 39974, 79948, 88759, 177518, 185587, 355036, 371174, 637451, 742348, 1274902, 2041457, 2549804, 4082914, 7011961, 8165828, 14023922, 14661373, 28047844, 29322746, 58645492, 161275103, 322550206, 645100412]

約数ペア:

[(1, 645100412), (2, 322550206), (4, 161275103), (11, 58645492), (22, 29322746), (23, 28047844), (44, 14661373), (46, 14023922), (79, 8165828), (92, 7011961), (158, 4082914), (253, 2549804), (316, 2041457), (506, 1274902), (869, 742348), (1012, 637451), (1738, 371174), (1817, 355036), (3476, 185587), (3634, 177518), (7268, 88759), (8069, 79948), (16138, 39974), (19987, 32276)]