402556256

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 809539920

約数和(自身を除く): 406983664

約数列:

[1, 2, 4, 8, 16, 32, 89, 107, 178, 214, 356, 428, 712, 856, 1321, 1424, 1712, 2642, 2848, 3424, 5284, 9523, 10568, 19046, 21136, 38092, 42272, 76184, 117569, 141347, 152368, 235138, 282694, 304736, 470276, 565388, 940552, 1130776, 1881104, 2261552, 3762208, 4523104, 12579883, 25159766, 50319532, 100639064, 201278128, 402556256]

約数ペア:

[(1, 402556256), (2, 201278128), (4, 100639064), (8, 50319532), (16, 25159766), (32, 12579883), (89, 4523104), (107, 3762208), (178, 2261552), (214, 1881104), (356, 1130776), (428, 940552), (712, 565388), (856, 470276), (1321, 304736), (1424, 282694), (1712, 235138), (2642, 152368), (2848, 141347), (3424, 117569), (5284, 76184), (9523, 42272), (10568, 38092), (19046, 21136)]