287389488

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{352193}}^1$

素因数の和:352221

約数の個数: 40

約数和(自身を含む): 786097008

約数和(自身を除く): 498707520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 352193, 704386, 1056579, 1408772, 2113158, 2817544, 4226316, 5635088, 5987281, 8452632, 11974562, 16905264, 17961843, 23949124, 35923686, 47898248, 71847372, 95796496, 143694744, 287389488]

約数ペア:

[(1, 287389488), (2, 143694744), (3, 95796496), (4, 71847372), (6, 47898248), (8, 35923686), (12, 23949124), (16, 17961843), (17, 16905264), (24, 11974562), (34, 8452632), (48, 5987281), (51, 5635088), (68, 4226316), (102, 2817544), (136, 2113158), (204, 1408772), (272, 1056579), (408, 704386), (816, 352193)]