648685476

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{23371}}^1$

素因数の和:23641

約数の個数: 48

約数和(自身を含む): 1688393280

約数和(自身を除く): 1039707804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 6939, 9252, 13878, 23371, 27756, 46742, 70113, 93484, 140226, 210339, 280452, 420678, 631017, 841356, 1262034, 2524068, 6006347, 12012694, 18019041, 24025388, 36038082, 54057123, 72076164, 108114246, 162171369, 216228492, 324342738, 648685476]

約数ペア:

[(1, 648685476), (2, 324342738), (3, 216228492), (4, 162171369), (6, 108114246), (9, 72076164), (12, 54057123), (18, 36038082), (27, 24025388), (36, 18019041), (54, 12012694), (108, 6006347), (257, 2524068), (514, 1262034), (771, 841356), (1028, 631017), (1542, 420678), (2313, 280452), (3084, 210339), (4626, 140226), (6939, 93484), (9252, 70113), (13878, 46742), (23371, 27756)]