457280642

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12377}}^1$

素因数の和:12435

約数の個数: 48

約数和(自身を含む): 888987960

約数和(自身を除く): 431707318

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 91, 98, 182, 203, 377, 406, 637, 754, 1274, 1421, 2639, 2842, 5278, 12377, 18473, 24754, 36946, 86639, 160901, 173278, 321802, 358933, 606473, 717866, 1126307, 1212946, 2252614, 2512531, 4666129, 5025062, 7884149, 9332258, 15768298, 17587717, 32662903, 35175434, 65325806, 228640321, 457280642]

約数ペア:

[(1, 457280642), (2, 228640321), (7, 65325806), (13, 35175434), (14, 32662903), (26, 17587717), (29, 15768298), (49, 9332258), (58, 7884149), (91, 5025062), (98, 4666129), (182, 2512531), (203, 2252614), (377, 1212946), (406, 1126307), (637, 717866), (754, 606473), (1274, 358933), (1421, 321802), (2639, 173278), (2842, 160901), (5278, 86639), (12377, 36946), (18473, 24754)]