329865648

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{140249}}^1$

素因数の和:140274

約数の個数: 60

約数和(自身を含む): 991287000

約数和(自身を除く): 661421352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 140249, 280498, 420747, 560996, 841494, 981743, 1121992, 1682988, 1963486, 2243984, 2945229, 3365976, 3926972, 5890458, 6731952, 6872201, 7853944, 11780916, 13744402, 15707888, 20616603, 23561832, 27488804, 41233206, 47123664, 54977608, 82466412, 109955216, 164932824, 329865648]

約数ペア:

[(1, 329865648), (2, 164932824), (3, 109955216), (4, 82466412), (6, 54977608), (7, 47123664), (8, 41233206), (12, 27488804), (14, 23561832), (16, 20616603), (21, 15707888), (24, 13744402), (28, 11780916), (42, 7853944), (48, 6872201), (49, 6731952), (56, 5890458), (84, 3926972), (98, 3365976), (112, 2945229), (147, 2243984), (168, 1963486), (196, 1682988), (294, 1121992), (336, 981743), (392, 841494), (588, 560996), (784, 420747), (1176, 280498), (2352, 140249)]