1340017656

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2109

約数の個数: 128

約数和(自身を含む): 3732480000

約数和(自身を除く): 2392462344

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 53, 62, 68, 93, 102, 106, 124, 136, 159, 186, 204, 212, 248, 318, 372, 408, 424, 527, 636, 744, 901, 1054, 1272, 1581, 1643, 1802, 1999, 2108, 2703, 3162, 3286, 3604, 3998, 4216, 4929, 5406, 5997, 6324, 6572, 7208, 7996, 9858, 10812, 11994, 12648, 13144, 15992, 19716, 21624, 23988, 27931, 33983, 39432, 47976, 55862, 61969, 67966, 83793, 101949, 105947, 111724, 123938, 135932, 167586, 185907, 203898, 211894, 223448, 247876, 271864, 317841, 335172, 371814, 407796, 423788, 495752, 635682, 670344, 743628, 815592, 847576, 1053473, 1271364, 1487256, 1801099, 2106946, 2542728, 3160419, 3284357, 3602198, 4213892, 5403297, 6320838, 6568714, 7204396, 8427784, 9853071, 10806594, 12641676, 13137428, 14408792, 19706142, 21613188, 25283352, 26274856, 39412284, 43226376, 55834069, 78824568, 111668138, 167502207, 223336276, 335004414, 446672552, 670008828, 1340017656]

約数ペア:

[(1, 1340017656), (2, 670008828), (3, 446672552), (4, 335004414), (6, 223336276), (8, 167502207), (12, 111668138), (17, 78824568), (24, 55834069), (31, 43226376), (34, 39412284), (51, 26274856), (53, 25283352), (62, 21613188), (68, 19706142), (93, 14408792), (102, 13137428), (106, 12641676), (124, 10806594), (136, 9853071), (159, 8427784), (186, 7204396), (204, 6568714), (212, 6320838), (248, 5403297), (318, 4213892), (372, 3602198), (408, 3284357), (424, 3160419), (527, 2542728), (636, 2106946), (744, 1801099), (901, 1487256), (1054, 1271364), (1272, 1053473), (1581, 847576), (1643, 815592), (1802, 743628), (1999, 670344), (2108, 635682), (2703, 495752), (3162, 423788), (3286, 407796), (3604, 371814), (3998, 335172), (4216, 317841), (4929, 271864), (5406, 247876), (5997, 223448), (6324, 211894), (6572, 203898), (7208, 185907), (7996, 167586), (9858, 135932), (10812, 123938), (11994, 111724), (12648, 105947), (13144, 101949), (15992, 83793), (19716, 67966), (21624, 61969), (23988, 55862), (27931, 47976), (33983, 39432)]