778841290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{15383}}^1$

素因数の和:15534

約数の個数: 32

約数和(自身を含む): 1442157696

約数和(自身を除く): 663316406

約数列:

[1, 2, 5, 10, 61, 83, 122, 166, 305, 415, 610, 830, 5063, 10126, 15383, 25315, 30766, 50630, 76915, 153830, 938363, 1276789, 1876726, 2553578, 4691815, 6383945, 9383630, 12767890, 77884129, 155768258, 389420645, 778841290]

約数ペア:

[(1, 778841290), (2, 389420645), (5, 155768258), (10, 77884129), (61, 12767890), (83, 9383630), (122, 6383945), (166, 4691815), (305, 2553578), (415, 1876726), (610, 1276789), (830, 938363), (5063, 153830), (10126, 76915), (15383, 50630), (25315, 30766)]