1321344612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{19937}}^1$

素因数の和:20217

約数の個数: 72

約数和(自身を含む): 3831924096

約数和(自身を除く): 2510579484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 526, 789, 1052, 1578, 1841, 2367, 3156, 3682, 4734, 5523, 7364, 9468, 11046, 16569, 19937, 22092, 33138, 39874, 59811, 66276, 79748, 119622, 139559, 179433, 239244, 279118, 358866, 418677, 558236, 717732, 837354, 1256031, 1674708, 2512062, 5024124, 5243431, 10486862, 15730293, 20973724, 31460586, 36704017, 47190879, 62921172, 73408034, 94381758, 110112051, 146816068, 188763516, 220224102, 330336153, 440448204, 660672306, 1321344612]

約数ペア:

[(1, 1321344612), (2, 660672306), (3, 440448204), (4, 330336153), (6, 220224102), (7, 188763516), (9, 146816068), (12, 110112051), (14, 94381758), (18, 73408034), (21, 62921172), (28, 47190879), (36, 36704017), (42, 31460586), (63, 20973724), (84, 15730293), (126, 10486862), (252, 5243431), (263, 5024124), (526, 2512062), (789, 1674708), (1052, 1256031), (1578, 837354), (1841, 717732), (2367, 558236), (3156, 418677), (3682, 358866), (4734, 279118), (5523, 239244), (7364, 179433), (9468, 139559), (11046, 119622), (16569, 79748), (19937, 66276), (22092, 59811), (33138, 39874)]