661859184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1969819}}^1$

素因数の和:1969837

約数の個数: 40

約数和(自身を含む): 1954061440

約数和(自身を除く): 1292202256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1969819, 3939638, 5909457, 7879276, 11818914, 13788733, 15758552, 23637828, 27577466, 31517104, 41366199, 47275656, 55154932, 82732398, 94551312, 110309864, 165464796, 220619728, 330929592, 661859184]

約数ペア:

[(1, 661859184), (2, 330929592), (3, 220619728), (4, 165464796), (6, 110309864), (7, 94551312), (8, 82732398), (12, 55154932), (14, 47275656), (16, 41366199), (21, 31517104), (24, 27577466), (28, 23637828), (42, 15758552), (48, 13788733), (56, 11818914), (84, 7879276), (112, 5909457), (168, 3939638), (336, 1969819)]