15929920396

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{5441}}^1$

素因数の和:5603

約数の個数: 72

約数和(自身を含む): 31119445728

約数和(自身を除く): 15189525332

約数列:

[1, 2, 4, 13, 26, 52, 61, 71, 122, 142, 169, 244, 284, 338, 676, 793, 923, 1586, 1846, 3172, 3692, 4331, 5441, 8662, 10309, 10882, 11999, 17324, 20618, 21764, 23998, 41236, 47996, 56303, 70733, 112606, 141466, 225212, 282932, 331901, 386311, 663802, 731939, 772622, 919529, 1327604, 1463878, 1545244, 1839058, 2927756, 3678116, 4314713, 5022043, 8629426, 10044086, 17258852, 20088172, 23564971, 47129942, 56091269, 65286559, 94259884, 112182538, 130573118, 224365076, 261146236, 306344623, 612689246, 1225378492, 3982480099, 7964960198, 15929920396]

約数ペア:

[(1, 15929920396), (2, 7964960198), (4, 3982480099), (13, 1225378492), (26, 612689246), (52, 306344623), (61, 261146236), (71, 224365076), (122, 130573118), (142, 112182538), (169, 94259884), (244, 65286559), (284, 56091269), (338, 47129942), (676, 23564971), (793, 20088172), (923, 17258852), (1586, 10044086), (1846, 8629426), (3172, 5022043), (3692, 4314713), (4331, 3678116), (5441, 2927756), (8662, 1839058), (10309, 1545244), (10882, 1463878), (11999, 1327604), (17324, 919529), (20618, 772622), (21764, 731939), (23998, 663802), (41236, 386311), (47996, 331901), (56303, 282932), (70733, 225212), (112606, 141466)]