2028096728

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{6269}}^1$

素因数の和:6444

約数の個数: 64

約数和(自身を含む): 4469256000

約数和(自身を除く): 2441159272

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 109, 212, 218, 371, 424, 436, 742, 763, 872, 1484, 1526, 2968, 3052, 5777, 6104, 6269, 11554, 12538, 23108, 25076, 40439, 43883, 46216, 50152, 80878, 87766, 161756, 175532, 323512, 332257, 351064, 664514, 683321, 1329028, 1366642, 2325799, 2658056, 2733284, 4651598, 4783247, 5466568, 9303196, 9566494, 18606392, 19132988, 36216013, 38265976, 72432026, 144864052, 253512091, 289728104, 507024182, 1014048364, 2028096728]

約数ペア:

[(1, 2028096728), (2, 1014048364), (4, 507024182), (7, 289728104), (8, 253512091), (14, 144864052), (28, 72432026), (53, 38265976), (56, 36216013), (106, 19132988), (109, 18606392), (212, 9566494), (218, 9303196), (371, 5466568), (424, 4783247), (436, 4651598), (742, 2733284), (763, 2658056), (872, 2325799), (1484, 1366642), (1526, 1329028), (2968, 683321), (3052, 664514), (5777, 351064), (6104, 332257), (6269, 323512), (11554, 175532), (12538, 161756), (23108, 87766), (25076, 80878), (40439, 50152), (43883, 46216)]