138439728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{137341}}^1$

素因数の和:137362

約数の個数: 60

約数和(自身を含む): 442790608

約数和(自身を除く): 304350880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 137341, 274682, 412023, 549364, 824046, 961387, 1098728, 1236069, 1648092, 1922774, 2197456, 2472138, 2884161, 3296184, 3845548, 4944276, 5768322, 6592368, 7691096, 8652483, 9888552, 11536644, 15382192, 17304966, 19777104, 23073288, 34609932, 46146576, 69219864, 138439728]

約数ペア:

[(1, 138439728), (2, 69219864), (3, 46146576), (4, 34609932), (6, 23073288), (7, 19777104), (8, 17304966), (9, 15382192), (12, 11536644), (14, 9888552), (16, 8652483), (18, 7691096), (21, 6592368), (24, 5768322), (28, 4944276), (36, 3845548), (42, 3296184), (48, 2884161), (56, 2472138), (63, 2197456), (72, 1922774), (84, 1648092), (112, 1236069), (126, 1098728), (144, 961387), (168, 824046), (252, 549364), (336, 412023), (504, 274682), (1008, 137341)]