387941568

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{288647}}^1$

素因数の和:288669

約数の個数: 56

約数和(自身を含む): 1173065472

約数和(自身を除く): 785123904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 288647, 577294, 865941, 1154588, 1731882, 2020529, 2309176, 3463764, 4041058, 4618352, 6061587, 6927528, 8082116, 9236704, 12123174, 13855056, 16164232, 18473408, 24246348, 27710112, 32328464, 48492696, 55420224, 64656928, 96985392, 129313856, 193970784, 387941568]

約数ペア:

[(1, 387941568), (2, 193970784), (3, 129313856), (4, 96985392), (6, 64656928), (7, 55420224), (8, 48492696), (12, 32328464), (14, 27710112), (16, 24246348), (21, 18473408), (24, 16164232), (28, 13855056), (32, 12123174), (42, 9236704), (48, 8082116), (56, 6927528), (64, 6061587), (84, 4618352), (96, 4041058), (112, 3463764), (168, 2309176), (192, 2020529), (224, 1731882), (336, 1154588), (448, 865941), (672, 577294), (1344, 288647)]