272620348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68087}}^1$

素因数の和:68122

約数の個数: 48

約数和(自身を含む): 640571904

約数和(自身を除く): 367951556

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 68087, 136174, 272348, 476609, 748957, 885131, 953218, 1497914, 1770262, 1906436, 2995828, 3540524, 5242699, 6195917, 9736441, 10485398, 12391834, 19472882, 20970796, 24783668, 38945764, 68155087, 136310174, 272620348]

約数ペア:

[(1, 272620348), (2, 136310174), (4, 68155087), (7, 38945764), (11, 24783668), (13, 20970796), (14, 19472882), (22, 12391834), (26, 10485398), (28, 9736441), (44, 6195917), (52, 5242699), (77, 3540524), (91, 2995828), (143, 1906436), (154, 1770262), (182, 1497914), (286, 953218), (308, 885131), (364, 748957), (572, 476609), (1001, 272348), (2002, 136174), (4004, 68087)]