1267609448

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{2579}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 2778969600

約数和(自身を除く): 1511360152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 131, 134, 262, 268, 469, 524, 536, 917, 938, 1048, 1834, 1876, 2579, 3668, 3752, 5158, 7336, 8777, 10316, 17554, 18053, 20632, 35108, 36106, 61439, 70216, 72212, 122878, 144424, 172793, 245756, 337849, 345586, 491512, 675698, 691172, 1209551, 1351396, 1382344, 2364943, 2419102, 2702792, 4729886, 4838204, 9459772, 9676408, 18919544, 22635883, 45271766, 90543532, 158451181, 181087064, 316902362, 633804724, 1267609448]

約数ペア:

[(1, 1267609448), (2, 633804724), (4, 316902362), (7, 181087064), (8, 158451181), (14, 90543532), (28, 45271766), (56, 22635883), (67, 18919544), (131, 9676408), (134, 9459772), (262, 4838204), (268, 4729886), (469, 2702792), (524, 2419102), (536, 2364943), (917, 1382344), (938, 1351396), (1048, 1209551), (1834, 691172), (1876, 675698), (2579, 491512), (3668, 345586), (3752, 337849), (5158, 245756), (7336, 172793), (8777, 144424), (10316, 122878), (17554, 72212), (18053, 70216), (20632, 61439), (35108, 36106)]