260017818

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 557770752

約数和(自身を除く): 297752934

約数列:

[1, 2, 3, 6, 41, 43, 47, 82, 86, 94, 123, 129, 141, 246, 258, 282, 523, 1046, 1569, 1763, 1927, 2021, 3138, 3526, 3854, 4042, 5289, 5781, 6063, 10578, 11562, 12126, 21443, 22489, 24581, 42886, 44978, 49162, 64329, 67467, 73743, 82861, 128658, 134934, 147486, 165722, 248583, 497166, 922049, 1007821, 1056983, 1844098, 2015642, 2113966, 2766147, 3023463, 3170949, 5532294, 6046926, 6341898, 43336303, 86672606, 130008909, 260017818]

約数ペア:

[(1, 260017818), (2, 130008909), (3, 86672606), (6, 43336303), (41, 6341898), (43, 6046926), (47, 5532294), (82, 3170949), (86, 3023463), (94, 2766147), (123, 2113966), (129, 2015642), (141, 1844098), (246, 1056983), (258, 1007821), (282, 922049), (523, 497166), (1046, 248583), (1569, 165722), (1763, 147486), (1927, 134934), (2021, 128658), (3138, 82861), (3526, 73743), (3854, 67467), (4042, 64329), (5289, 49162), (5781, 44978), (6063, 42886), (10578, 24581), (11562, 22489), (12126, 21443)]