438648

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{373}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 1279080

約数和(自身を除く): 840432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 373, 392, 588, 746, 1119, 1176, 1492, 2238, 2611, 2984, 4476, 5222, 7833, 8952, 10444, 15666, 18277, 20888, 31332, 36554, 54831, 62664, 73108, 109662, 146216, 219324, 438648]

約数ペア:

[(1, 438648), (2, 219324), (3, 146216), (4, 109662), (6, 73108), (7, 62664), (8, 54831), (12, 36554), (14, 31332), (21, 20888), (24, 18277), (28, 15666), (42, 10444), (49, 8952), (56, 7833), (84, 5222), (98, 4476), (147, 2984), (168, 2611), (196, 2238), (294, 1492), (373, 1176), (392, 1119), (588, 746)]