513432608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{20233}}^1$

素因数の和:20317

約数の個数: 48

約数和(自身を含む): 1106476056

約数和(自身を除く): 593043448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 12688, 20233, 25376, 40466, 80932, 161864, 263029, 323728, 526058, 647456, 1052116, 1234213, 2104232, 2468426, 4208464, 4936852, 8416928, 9873704, 16044769, 19747408, 32089538, 39494816, 64179076, 128358152, 256716304, 513432608]

約数ペア:

[(1, 513432608), (2, 256716304), (4, 128358152), (8, 64179076), (13, 39494816), (16, 32089538), (26, 19747408), (32, 16044769), (52, 9873704), (61, 8416928), (104, 4936852), (122, 4208464), (208, 2468426), (244, 2104232), (416, 1234213), (488, 1052116), (793, 647456), (976, 526058), (1586, 323728), (1952, 263029), (3172, 161864), (6344, 80932), (12688, 40466), (20233, 25376)]