307942778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 572866560

約数和(自身を除く): 264923782

約数列:

[1, 2, 11, 13, 22, 26, 31, 47, 62, 94, 143, 286, 341, 403, 517, 611, 682, 739, 806, 1034, 1222, 1457, 1478, 2914, 4433, 6721, 8129, 8866, 9607, 13442, 16027, 16258, 18941, 19214, 22909, 32054, 34733, 37882, 45818, 69466, 105677, 208351, 211354, 251999, 297817, 382063, 416702, 451529, 503998, 595634, 764126, 903058, 1076723, 2153446, 3275987, 4966819, 6551974, 9933638, 11843953, 13997399, 23687906, 27994798, 153971389, 307942778]

約数ペア:

[(1, 307942778), (2, 153971389), (11, 27994798), (13, 23687906), (22, 13997399), (26, 11843953), (31, 9933638), (47, 6551974), (62, 4966819), (94, 3275987), (143, 2153446), (286, 1076723), (341, 903058), (403, 764126), (517, 595634), (611, 503998), (682, 451529), (739, 416702), (806, 382063), (1034, 297817), (1222, 251999), (1457, 211354), (1478, 208351), (2914, 105677), (4433, 69466), (6721, 45818), (8129, 37882), (8866, 34733), (9607, 32054), (13442, 22909), (16027, 19214), (16258, 18941)]