254348514

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{283}}^1\times {\mathrm{1019}}^1$

素因数の和:1324

約数の個数: 72

約数和(自身を含む): 643958640

約数和(自身を除く): 389610126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 283, 294, 441, 566, 849, 882, 1019, 1698, 1981, 2038, 2547, 3057, 3962, 5094, 5943, 6114, 7133, 9171, 11886, 13867, 14266, 17829, 18342, 21399, 27734, 35658, 41601, 42798, 49931, 64197, 83202, 99862, 124803, 128394, 149793, 249606, 288377, 299586, 449379, 576754, 865131, 898758, 1730262, 2018639, 2595393, 4037278, 5190786, 6055917, 12111834, 14130473, 18167751, 28260946, 36335502, 42391419, 84782838, 127174257, 254348514]

約数ペア:

[(1, 254348514), (2, 127174257), (3, 84782838), (6, 42391419), (7, 36335502), (9, 28260946), (14, 18167751), (18, 14130473), (21, 12111834), (42, 6055917), (49, 5190786), (63, 4037278), (98, 2595393), (126, 2018639), (147, 1730262), (283, 898758), (294, 865131), (441, 576754), (566, 449379), (849, 299586), (882, 288377), (1019, 249606), (1698, 149793), (1981, 128394), (2038, 124803), (2547, 99862), (3057, 83202), (3962, 64197), (5094, 49931), (5943, 42798), (6114, 41601), (7133, 35658), (9171, 27734), (11886, 21399), (13867, 18342), (14266, 17829)]