1268780688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{1258711}}^1$

素因数の和:1258732

約数の個数: 60

約数和(自身を含む): 4058087488

約数和(自身を除く): 2789306800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 1258711, 2517422, 3776133, 5034844, 7552266, 8810977, 10069688, 11328399, 15104532, 17621954, 20139376, 22656798, 26432931, 30209064, 35243908, 45313596, 52865862, 60418128, 70487816, 79298793, 90627192, 105731724, 140975632, 158597586, 181254384, 211463448, 317195172, 422926896, 634390344, 1268780688]

約数ペア:

[(1, 1268780688), (2, 634390344), (3, 422926896), (4, 317195172), (6, 211463448), (7, 181254384), (8, 158597586), (9, 140975632), (12, 105731724), (14, 90627192), (16, 79298793), (18, 70487816), (21, 60418128), (24, 52865862), (28, 45313596), (36, 35243908), (42, 30209064), (48, 26432931), (56, 22656798), (63, 20139376), (72, 17621954), (84, 15104532), (112, 11328399), (126, 10069688), (144, 8810977), (168, 7552266), (252, 5034844), (336, 3776133), (504, 2517422), (1008, 1258711)]