636376916

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 1332213120

約数和(自身を除く): 695836204

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 79, 98, 146, 158, 196, 292, 316, 511, 553, 563, 1022, 1106, 1126, 2044, 2212, 2252, 3577, 3871, 3941, 5767, 7154, 7742, 7882, 11534, 14308, 15484, 15764, 23068, 27587, 40369, 41099, 44477, 55174, 80738, 82198, 88954, 110348, 161476, 164396, 177908, 282583, 287693, 311339, 565166, 575386, 622678, 1130332, 1150772, 1245356, 2013851, 2179373, 3246821, 4027702, 4358746, 6493642, 8055404, 8717492, 12987284, 22727747, 45455494, 90910988, 159094229, 318188458, 636376916]

約数ペア:

[(1, 636376916), (2, 318188458), (4, 159094229), (7, 90910988), (14, 45455494), (28, 22727747), (49, 12987284), (73, 8717492), (79, 8055404), (98, 6493642), (146, 4358746), (158, 4027702), (196, 3246821), (292, 2179373), (316, 2013851), (511, 1245356), (553, 1150772), (563, 1130332), (1022, 622678), (1106, 575386), (1126, 565166), (2044, 311339), (2212, 287693), (2252, 282583), (3577, 177908), (3871, 164396), (3941, 161476), (5767, 110348), (7154, 88954), (7742, 82198), (7882, 80738), (11534, 55174), (14308, 44477), (15484, 41099), (15764, 40369), (23068, 27587)]