12904496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 30533760

約数和(自身を除く): 17629264

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 227, 272, 304, 323, 374, 418, 454, 646, 748, 836, 908, 1292, 1496, 1672, 1816, 2497, 2584, 2992, 3344, 3553, 3632, 3859, 4313, 4994, 5168, 7106, 7718, 8626, 9988, 14212, 15436, 17252, 19976, 28424, 30872, 34504, 39952, 42449, 47443, 56848, 61744, 69008, 73321, 84898, 94886, 146642, 169796, 189772, 293284, 339592, 379544, 586568, 679184, 759088, 806531, 1173136, 1613062, 3226124, 6452248, 12904496]

約数ペア:

[(1, 12904496), (2, 6452248), (4, 3226124), (8, 1613062), (11, 1173136), (16, 806531), (17, 759088), (19, 679184), (22, 586568), (34, 379544), (38, 339592), (44, 293284), (68, 189772), (76, 169796), (88, 146642), (136, 94886), (152, 84898), (176, 73321), (187, 69008), (209, 61744), (227, 56848), (272, 47443), (304, 42449), (323, 39952), (374, 34504), (418, 30872), (454, 28424), (646, 19976), (748, 17252), (836, 15436), (908, 14212), (1292, 9988), (1496, 8626), (1672, 7718), (1816, 7106), (2497, 5168), (2584, 4994), (2992, 4313), (3344, 3859), (3553, 3632)]