255375288

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{168899}}^1$

素因数の和:168921

約数の個数: 64

約数和(自身を含む): 810720000

約数和(自身を除く): 555344712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 168899, 337798, 506697, 675596, 1013394, 1182293, 1351192, 1520091, 2026788, 2364586, 3040182, 3546879, 4053576, 4560273, 4729172, 6080364, 7093758, 9120546, 9458344, 10640637, 12160728, 14187516, 18241092, 21281274, 28375032, 31921911, 36482184, 42562548, 63843822, 85125096, 127687644, 255375288]

約数ペア:

[(1, 255375288), (2, 127687644), (3, 85125096), (4, 63843822), (6, 42562548), (7, 36482184), (8, 31921911), (9, 28375032), (12, 21281274), (14, 18241092), (18, 14187516), (21, 12160728), (24, 10640637), (27, 9458344), (28, 9120546), (36, 7093758), (42, 6080364), (54, 4729172), (56, 4560273), (63, 4053576), (72, 3546879), (84, 3040182), (108, 2364586), (126, 2026788), (168, 1520091), (189, 1351192), (216, 1182293), (252, 1013394), (378, 675596), (504, 506697), (756, 337798), (1512, 168899)]