15638964

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 40049856

約数和(自身を除く): 24410892

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 257, 461, 514, 771, 922, 1028, 1383, 1542, 1844, 2766, 2827, 3084, 5071, 5532, 5654, 8481, 10142, 11308, 15213, 16962, 20284, 30426, 33924, 60852, 118477, 236954, 355431, 473908, 710862, 1303247, 1421724, 2606494, 3909741, 5212988, 7819482, 15638964]

約数ペア:

[(1, 15638964), (2, 7819482), (3, 5212988), (4, 3909741), (6, 2606494), (11, 1421724), (12, 1303247), (22, 710862), (33, 473908), (44, 355431), (66, 236954), (132, 118477), (257, 60852), (461, 33924), (514, 30426), (771, 20284), (922, 16962), (1028, 15213), (1383, 11308), (1542, 10142), (1844, 8481), (2766, 5654), (2827, 5532), (3084, 5071)]