505280322

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 1142605440

約数和(自身を除く): 637325118

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 157, 214, 314, 321, 471, 557, 642, 942, 963, 1114, 1413, 1671, 1926, 2826, 2889, 3342, 4239, 5013, 5778, 8478, 10026, 15039, 16799, 30078, 33598, 50397, 59599, 87449, 100794, 119198, 151191, 174898, 178797, 262347, 302382, 357594, 453573, 524694, 536391, 787041, 907146, 1072782, 1574082, 1609173, 2361123, 3218346, 4722246, 9357043, 18714086, 28071129, 56142258, 84213387, 168426774, 252640161, 505280322]

約数ペア:

[(1, 505280322), (2, 252640161), (3, 168426774), (6, 84213387), (9, 56142258), (18, 28071129), (27, 18714086), (54, 9357043), (107, 4722246), (157, 3218346), (214, 2361123), (314, 1609173), (321, 1574082), (471, 1072782), (557, 907146), (642, 787041), (942, 536391), (963, 524694), (1114, 453573), (1413, 357594), (1671, 302382), (1926, 262347), (2826, 178797), (2889, 174898), (3342, 151191), (4239, 119198), (5013, 100794), (5778, 87449), (8478, 59599), (10026, 50397), (15039, 33598), (16799, 30078)]