247315596

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 692616960

約数和(自身を除く): 445301364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 29, 33, 44, 46, 53, 58, 66, 69, 87, 92, 106, 116, 132, 138, 159, 174, 212, 253, 276, 318, 319, 348, 506, 583, 636, 638, 667, 759, 957, 1012, 1166, 1219, 1276, 1334, 1518, 1537, 1749, 1914, 2001, 2332, 2438, 2668, 2809, 3036, 3074, 3498, 3657, 3828, 4002, 4611, 4876, 5618, 6148, 6996, 7314, 7337, 8004, 8427, 9222, 11236, 13409, 14628, 14674, 16854, 16907, 18444, 22011, 26818, 29348, 30899, 33708, 33814, 35351, 40227, 44022, 50721, 53636, 61798, 64607, 67628, 70702, 80454, 81461, 88044, 92697, 101442, 106053, 123596, 129214, 141404, 160908, 162922, 185394, 193821, 202884, 212106, 244383, 258428, 325844, 370788, 387642, 388861, 424212, 488766, 710677, 775284, 777722, 896071, 977532, 1166583, 1421354, 1555444, 1792142, 1873603, 2132031, 2333166, 2688213, 2842708, 3584284, 3747206, 4264062, 4666332, 5376426, 5620809, 7494412, 8528124, 10752852, 11241618, 20609633, 22483236, 41219266, 61828899, 82438532, 123657798, 247315596]

約数ペア:

[(1, 247315596), (2, 123657798), (3, 82438532), (4, 61828899), (6, 41219266), (11, 22483236), (12, 20609633), (22, 11241618), (23, 10752852), (29, 8528124), (33, 7494412), (44, 5620809), (46, 5376426), (53, 4666332), (58, 4264062), (66, 3747206), (69, 3584284), (87, 2842708), (92, 2688213), (106, 2333166), (116, 2132031), (132, 1873603), (138, 1792142), (159, 1555444), (174, 1421354), (212, 1166583), (253, 977532), (276, 896071), (318, 777722), (319, 775284), (348, 710677), (506, 488766), (583, 424212), (636, 388861), (638, 387642), (667, 370788), (759, 325844), (957, 258428), (1012, 244383), (1166, 212106), (1219, 202884), (1276, 193821), (1334, 185394), (1518, 162922), (1537, 160908), (1749, 141404), (1914, 129214), (2001, 123596), (2332, 106053), (2438, 101442), (2668, 92697), (2809, 88044), (3036, 81461), (3074, 80454), (3498, 70702), (3657, 67628), (3828, 64607), (4002, 61798), (4611, 53636), (4876, 50721), (5618, 44022), (6148, 40227), (6996, 35351), (7314, 33814), (7337, 33708), (8004, 30899), (8427, 29348), (9222, 26818), (11236, 22011), (13409, 18444), (14628, 16907), (14674, 16854)]