40289652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 121080960

約数和(自身を除く): 80791308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 23, 26, 36, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 117, 138, 156, 171, 197, 207, 228, 234, 247, 276, 299, 342, 394, 414, 437, 468, 494, 591, 598, 684, 741, 788, 828, 874, 897, 988, 1182, 1196, 1311, 1482, 1748, 1773, 1794, 2223, 2364, 2561, 2622, 2691, 2964, 3546, 3588, 3743, 3933, 4446, 4531, 5122, 5244, 5382, 5681, 7092, 7486, 7683, 7866, 8892, 9062, 10244, 10764, 11229, 11362, 13593, 14972, 15366, 15732, 17043, 18124, 22458, 22724, 23049, 27186, 30732, 33687, 34086, 40779, 44916, 46098, 48659, 51129, 54372, 58903, 67374, 68172, 81558, 86089, 92196, 97318, 102258, 117806, 134748, 145977, 163116, 172178, 176709, 194636, 204516, 235612, 258267, 291954, 344356, 353418, 437931, 516534, 530127, 583908, 706836, 774801, 875862, 1033068, 1060254, 1119157, 1549602, 1751724, 2120508, 2238314, 3099204, 3357471, 4476628, 6714942, 10072413, 13429884, 20144826, 40289652]

約数ペア:

[(1, 40289652), (2, 20144826), (3, 13429884), (4, 10072413), (6, 6714942), (9, 4476628), (12, 3357471), (13, 3099204), (18, 2238314), (19, 2120508), (23, 1751724), (26, 1549602), (36, 1119157), (38, 1060254), (39, 1033068), (46, 875862), (52, 774801), (57, 706836), (69, 583908), (76, 530127), (78, 516534), (92, 437931), (114, 353418), (117, 344356), (138, 291954), (156, 258267), (171, 235612), (197, 204516), (207, 194636), (228, 176709), (234, 172178), (247, 163116), (276, 145977), (299, 134748), (342, 117806), (394, 102258), (414, 97318), (437, 92196), (468, 86089), (494, 81558), (591, 68172), (598, 67374), (684, 58903), (741, 54372), (788, 51129), (828, 48659), (874, 46098), (897, 44916), (988, 40779), (1182, 34086), (1196, 33687), (1311, 30732), (1482, 27186), (1748, 23049), (1773, 22724), (1794, 22458), (2223, 18124), (2364, 17043), (2561, 15732), (2622, 15366), (2691, 14972), (2964, 13593), (3546, 11362), (3588, 11229), (3743, 10764), (3933, 10244), (4446, 9062), (4531, 8892), (5122, 7866), (5244, 7683), (5382, 7486), (5681, 7092)]