2303397278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7703}}^1$

素因数の和:7809

約数の個数: 64

約数和(自身を含む): 4473004032

約数和(自身を除く): 2169606754

約数列:

[1, 2, 7, 13, 14, 26, 31, 53, 62, 91, 106, 182, 217, 371, 403, 434, 689, 742, 806, 1378, 1643, 2821, 3286, 4823, 5642, 7703, 9646, 11501, 15406, 21359, 23002, 42718, 53921, 100139, 107842, 149513, 200278, 238793, 299026, 408259, 477586, 700973, 816518, 1401946, 1671551, 2857813, 3104309, 3343102, 5307367, 5715626, 6208618, 10614734, 12656029, 21730163, 25312058, 37151569, 43460326, 74303138, 88592203, 164528377, 177184406, 329056754, 1151698639, 2303397278]

約数ペア:

[(1, 2303397278), (2, 1151698639), (7, 329056754), (13, 177184406), (14, 164528377), (26, 88592203), (31, 74303138), (53, 43460326), (62, 37151569), (91, 25312058), (106, 21730163), (182, 12656029), (217, 10614734), (371, 6208618), (403, 5715626), (434, 5307367), (689, 3343102), (742, 3104309), (806, 2857813), (1378, 1671551), (1643, 1401946), (2821, 816518), (3286, 700973), (4823, 477586), (5642, 408259), (7703, 299026), (9646, 238793), (11501, 200278), (15406, 149513), (21359, 107842), (23002, 100139), (42718, 53921)]