990359208

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 2997596160

約数和(自身を除く): 2007236952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 127, 136, 138, 153, 184, 204, 207, 254, 276, 277, 306, 381, 391, 408, 414, 508, 552, 554, 612, 762, 782, 828, 831, 1016, 1108, 1143, 1173, 1224, 1524, 1564, 1656, 1662, 2159, 2216, 2286, 2346, 2493, 2921, 3048, 3128, 3324, 3519, 4318, 4572, 4692, 4709, 4986, 5842, 6371, 6477, 6648, 7038, 8636, 8763, 9144, 9384, 9418, 9972, 11684, 12742, 12954, 14076, 14127, 17272, 17526, 18836, 19113, 19431, 19944, 23368, 25484, 25908, 26289, 28152, 28254, 35052, 35179, 37672, 38226, 38862, 42381, 49657, 50968, 51816, 52578, 56508, 57339, 70104, 70358, 76452, 77724, 84762, 99314, 105156, 105537, 108307, 113016, 114678, 140716, 148971, 152904, 155448, 169524, 198628, 210312, 211074, 216614, 229356, 281432, 297942, 316611, 324921, 339048, 397256, 422148, 433228, 446913, 458712, 595884, 598043, 633222, 649842, 809117, 844296, 866456, 893826, 974763, 1191768, 1196086, 1266444, 1299684, 1618234, 1787652, 1794129, 1949526, 2392172, 2427351, 2532888, 2599368, 3236468, 3575304, 3588258, 3899052, 4784344, 4854702, 5382387, 6472936, 7176516, 7282053, 7798104, 9709404, 10764774, 13754989, 14353032, 14564106, 19418808, 21529548, 27509978, 29128212, 41264967, 43059096, 55019956, 58256424, 82529934, 110039912, 123794901, 165059868, 247589802, 330119736, 495179604, 990359208]

約数ペア:

[(1, 990359208), (2, 495179604), (3, 330119736), (4, 247589802), (6, 165059868), (8, 123794901), (9, 110039912), (12, 82529934), (17, 58256424), (18, 55019956), (23, 43059096), (24, 41264967), (34, 29128212), (36, 27509978), (46, 21529548), (51, 19418808), (68, 14564106), (69, 14353032), (72, 13754989), (92, 10764774), (102, 9709404), (127, 7798104), (136, 7282053), (138, 7176516), (153, 6472936), (184, 5382387), (204, 4854702), (207, 4784344), (254, 3899052), (276, 3588258), (277, 3575304), (306, 3236468), (381, 2599368), (391, 2532888), (408, 2427351), (414, 2392172), (508, 1949526), (552, 1794129), (554, 1787652), (612, 1618234), (762, 1299684), (782, 1266444), (828, 1196086), (831, 1191768), (1016, 974763), (1108, 893826), (1143, 866456), (1173, 844296), (1224, 809117), (1524, 649842), (1564, 633222), (1656, 598043), (1662, 595884), (2159, 458712), (2216, 446913), (2286, 433228), (2346, 422148), (2493, 397256), (2921, 339048), (3048, 324921), (3128, 316611), (3324, 297942), (3519, 281432), (4318, 229356), (4572, 216614), (4692, 211074), (4709, 210312), (4986, 198628), (5842, 169524), (6371, 155448), (6477, 152904), (6648, 148971), (7038, 140716), (8636, 114678), (8763, 113016), (9144, 108307), (9384, 105537), (9418, 105156), (9972, 99314), (11684, 84762), (12742, 77724), (12954, 76452), (14076, 70358), (14127, 70104), (17272, 57339), (17526, 56508), (18836, 52578), (19113, 51816), (19431, 50968), (19944, 49657), (23368, 42381), (25484, 38862), (25908, 38226), (26289, 37672), (28152, 35179), (28254, 35052)]