821453208032

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{2521}}^1\times {\mathrm{51169}}^1$

素因数の和:53899

約数の個数: 48

約数和(自身を含む): 1626039324000

約数和(自身を除く): 804586115968

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 2521, 3184, 5042, 6368, 10084, 20168, 40336, 51169, 80672, 102338, 204676, 409352, 501679, 818704, 1003358, 1637408, 2006716, 4013432, 8026864, 10182631, 16053728, 20365262, 40730524, 81461048, 128997049, 162922096, 257994098, 325844192, 515988196, 1031976392, 2063952784, 4127905568, 25670412751, 51340825502, 102681651004, 205363302008, 410726604016, 821453208032]

約数ペア:

[(1, 821453208032), (2, 410726604016), (4, 205363302008), (8, 102681651004), (16, 51340825502), (32, 25670412751), (199, 4127905568), (398, 2063952784), (796, 1031976392), (1592, 515988196), (2521, 325844192), (3184, 257994098), (5042, 162922096), (6368, 128997049), (10084, 81461048), (20168, 40730524), (40336, 20365262), (51169, 16053728), (80672, 10182631), (102338, 8026864), (204676, 4013432), (409352, 2006716), (501679, 1637408), (818704, 1003358)]