1285615506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{20393}}^1$

素因数の和:20503

約数の個数: 64

約数和(自身を含む): 3132518400

約数和(自身を除く): 1846902894

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 79, 114, 133, 158, 237, 266, 399, 474, 553, 798, 1106, 1501, 1659, 3002, 3318, 4503, 9006, 10507, 20393, 21014, 31521, 40786, 61179, 63042, 122358, 142751, 285502, 387467, 428253, 774934, 856506, 1162401, 1611047, 2324802, 2712269, 3222094, 4833141, 5424538, 8136807, 9666282, 11277329, 16273614, 22554658, 30609893, 33831987, 61219786, 67663974, 91829679, 183659358, 214269251, 428538502, 642807753, 1285615506]

約数ペア:

[(1, 1285615506), (2, 642807753), (3, 428538502), (6, 214269251), (7, 183659358), (14, 91829679), (19, 67663974), (21, 61219786), (38, 33831987), (42, 30609893), (57, 22554658), (79, 16273614), (114, 11277329), (133, 9666282), (158, 8136807), (237, 5424538), (266, 4833141), (399, 3222094), (474, 2712269), (553, 2324802), (798, 1611047), (1106, 1162401), (1501, 856506), (1659, 774934), (3002, 428253), (3318, 387467), (4503, 285502), (9006, 142751), (10507, 122358), (20393, 63042), (21014, 61179), (31521, 40786)]