1291288362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{26573}}^1$

素因数の和:26687

約数の個数: 64

約数和(自身を含む): 3214391040

約数和(自身を除く): 1923102678

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 89, 91, 178, 182, 267, 273, 534, 546, 623, 1157, 1246, 1869, 2314, 3471, 3738, 6942, 8099, 16198, 24297, 26573, 48594, 53146, 79719, 159438, 186011, 345449, 372022, 558033, 690898, 1036347, 1116066, 2072694, 2364997, 2418143, 4729994, 4836286, 7094991, 7254429, 14189982, 14508858, 16554979, 30744961, 33109958, 49664937, 61489922, 92234883, 99329874, 184469766, 215214727, 430429454, 645644181, 1291288362]

約数ペア:

[(1, 1291288362), (2, 645644181), (3, 430429454), (6, 215214727), (7, 184469766), (13, 99329874), (14, 92234883), (21, 61489922), (26, 49664937), (39, 33109958), (42, 30744961), (78, 16554979), (89, 14508858), (91, 14189982), (178, 7254429), (182, 7094991), (267, 4836286), (273, 4729994), (534, 2418143), (546, 2364997), (623, 2072694), (1157, 1116066), (1246, 1036347), (1869, 690898), (2314, 558033), (3471, 372022), (3738, 345449), (6942, 186011), (8099, 159438), (16198, 79719), (24297, 53146), (26573, 48594)]