1390650912

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{689807}}^1$

素因数の和:689830

約数の個数: 72

約数和(自身を含む): 4519622016

約数和(自身を除く): 3128971104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 689807, 1379614, 2069421, 2759228, 4138842, 4828649, 5518456, 6208263, 8277684, 9657298, 11036912, 12416526, 14485947, 16555368, 19314596, 22073824, 24833052, 28971894, 33110736, 38629192, 43457841, 49666104, 57943788, 66221472, 77258384, 86915682, 99332208, 115887576, 154516768, 173831364, 198664416, 231775152, 347662728, 463550304, 695325456, 1390650912]

約数ペア:

[(1, 1390650912), (2, 695325456), (3, 463550304), (4, 347662728), (6, 231775152), (7, 198664416), (8, 173831364), (9, 154516768), (12, 115887576), (14, 99332208), (16, 86915682), (18, 77258384), (21, 66221472), (24, 57943788), (28, 49666104), (32, 43457841), (36, 38629192), (42, 33110736), (48, 28971894), (56, 24833052), (63, 22073824), (72, 19314596), (84, 16555368), (96, 14485947), (112, 12416526), (126, 11036912), (144, 9657298), (168, 8277684), (224, 6208263), (252, 5518456), (288, 4828649), (336, 4138842), (504, 2759228), (672, 2069421), (1008, 1379614), (2016, 689807)]