169154944

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2659}}^1$

素因数の和:2751

約数の個数: 64

約数和(自身を含む): 390700800

約数和(自身を除く): 221545856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 284, 448, 497, 568, 896, 994, 1136, 1988, 2272, 2659, 3976, 4544, 5318, 7952, 9088, 10636, 15904, 18613, 21272, 31808, 37226, 42544, 63616, 74452, 85088, 148904, 170176, 188789, 297808, 340352, 377578, 595616, 755156, 1191232, 1321523, 1510312, 2382464, 2643046, 3020624, 5286092, 6041248, 10572184, 12082496, 21144368, 24164992, 42288736, 84577472, 169154944]

約数ペア:

[(1, 169154944), (2, 84577472), (4, 42288736), (7, 24164992), (8, 21144368), (14, 12082496), (16, 10572184), (28, 6041248), (32, 5286092), (56, 3020624), (64, 2643046), (71, 2382464), (112, 1510312), (128, 1321523), (142, 1191232), (224, 755156), (284, 595616), (448, 377578), (497, 340352), (568, 297808), (896, 188789), (994, 170176), (1136, 148904), (1988, 85088), (2272, 74452), (2659, 63616), (3976, 42544), (4544, 37226), (5318, 31808), (7952, 21272), (9088, 18613), (10636, 15904)]