129497628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1291}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 326162816

約数和(自身を除く): 196665188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 643, 1286, 1291, 1929, 2572, 2582, 3858, 3873, 5164, 7716, 7746, 8359, 15492, 16718, 16783, 25077, 33436, 33566, 50154, 50349, 67132, 100308, 100698, 201396, 830113, 1660226, 2490339, 3320452, 4980678, 9961356, 10791469, 21582938, 32374407, 43165876, 64748814, 129497628]

約数ペア:

[(1, 129497628), (2, 64748814), (3, 43165876), (4, 32374407), (6, 21582938), (12, 10791469), (13, 9961356), (26, 4980678), (39, 3320452), (52, 2490339), (78, 1660226), (156, 830113), (643, 201396), (1286, 100698), (1291, 100308), (1929, 67132), (2572, 50349), (2582, 50154), (3858, 33566), (3873, 33436), (5164, 25077), (7716, 16783), (7746, 16718), (8359, 15492)]