331428130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 680472576

約数和(自身を除く): 349044446

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 83, 110, 155, 166, 310, 341, 415, 682, 830, 913, 1171, 1705, 1826, 2342, 2573, 3410, 4565, 5146, 5855, 9130, 11710, 12865, 12881, 25730, 25762, 28303, 36301, 56606, 64405, 72602, 97193, 128810, 141515, 181505, 194386, 283030, 363010, 399311, 485965, 798622, 971930, 1069123, 1996555, 2138246, 3012983, 3993110, 5345615, 6025966, 10691230, 15064915, 30129830, 33142813, 66285626, 165714065, 331428130]

約数ペア:

[(1, 331428130), (2, 165714065), (5, 66285626), (10, 33142813), (11, 30129830), (22, 15064915), (31, 10691230), (55, 6025966), (62, 5345615), (83, 3993110), (110, 3012983), (155, 2138246), (166, 1996555), (310, 1069123), (341, 971930), (415, 798622), (682, 485965), (830, 399311), (913, 363010), (1171, 283030), (1705, 194386), (1826, 181505), (2342, 141515), (2573, 128810), (3410, 97193), (4565, 72602), (5146, 64405), (5855, 56606), (9130, 36301), (11710, 28303), (12865, 25762), (12881, 25730)]