269833938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 604661760

約数和(自身を除く): 334827822

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 89, 142, 178, 213, 267, 426, 534, 647, 781, 979, 1294, 1562, 1941, 1958, 2343, 2937, 3882, 4686, 5874, 6319, 7117, 12638, 14234, 18957, 21351, 37914, 42702, 45937, 57583, 69509, 91874, 115166, 137811, 139018, 172749, 208527, 275622, 345498, 417054, 505307, 633413, 1010614, 1266826, 1515921, 1900239, 3031842, 3800478, 4088393, 8176786, 12265179, 24530358, 44972323, 89944646, 134916969, 269833938]

約数ペア:

[(1, 269833938), (2, 134916969), (3, 89944646), (6, 44972323), (11, 24530358), (22, 12265179), (33, 8176786), (66, 4088393), (71, 3800478), (89, 3031842), (142, 1900239), (178, 1515921), (213, 1266826), (267, 1010614), (426, 633413), (534, 505307), (647, 417054), (781, 345498), (979, 275622), (1294, 208527), (1562, 172749), (1941, 139018), (1958, 137811), (2343, 115166), (2937, 91874), (3882, 69509), (4686, 57583), (5874, 45937), (6319, 42702), (7117, 37914), (12638, 21351), (14234, 18957)]