13431456

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 72

約数和(自身を含む): 38574900

約数和(自身を除く): 25143444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 313, 447, 596, 626, 894, 939, 1192, 1252, 1341, 1788, 1878, 2384, 2504, 2682, 2817, 3576, 3756, 4768, 5008, 5364, 5634, 7152, 7512, 10016, 10728, 11268, 14304, 15024, 21456, 22536, 30048, 42912, 45072, 46637, 90144, 93274, 139911, 186548, 279822, 373096, 419733, 559644, 746192, 839466, 1119288, 1492384, 1678932, 2238576, 3357864, 4477152, 6715728, 13431456]

約数ペア:

[(1, 13431456), (2, 6715728), (3, 4477152), (4, 3357864), (6, 2238576), (8, 1678932), (9, 1492384), (12, 1119288), (16, 839466), (18, 746192), (24, 559644), (32, 419733), (36, 373096), (48, 279822), (72, 186548), (96, 139911), (144, 93274), (149, 90144), (288, 46637), (298, 45072), (313, 42912), (447, 30048), (596, 22536), (626, 21456), (894, 15024), (939, 14304), (1192, 11268), (1252, 10728), (1341, 10016), (1788, 7512), (1878, 7152), (2384, 5634), (2504, 5364), (2682, 5008), (2817, 4768), (3576, 3756)]