978286764

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:477

約数の個数: 192

約数和(自身を含む): 2935296000

約数和(自身を除く): 1957009236

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 49, 52, 78, 84, 91, 94, 98, 141, 147, 156, 182, 188, 196, 273, 282, 294, 329, 343, 364, 389, 546, 564, 588, 611, 637, 658, 686, 778, 987, 1029, 1092, 1167, 1222, 1274, 1316, 1372, 1556, 1833, 1911, 1974, 2058, 2303, 2334, 2444, 2548, 2723, 3666, 3822, 3948, 4116, 4277, 4459, 4606, 4668, 5057, 5446, 6909, 7332, 7644, 8169, 8554, 8918, 9212, 10114, 10892, 12831, 13377, 13818, 15171, 16121, 16338, 17108, 17836, 18283, 19061, 20228, 25662, 26754, 27636, 29939, 30342, 32242, 32676, 35399, 36566, 38122, 48363, 51324, 53508, 54849, 57183, 59878, 60684, 64484, 70798, 73132, 76244, 89817, 96726, 106197, 109698, 114366, 119756, 127981, 133427, 141596, 179634, 193452, 209573, 212394, 219396, 228732, 237679, 247793, 255962, 266854, 359268, 383943, 400281, 419146, 424788, 475358, 495586, 511924, 533708, 628719, 713037, 743379, 767886, 800562, 838292, 895867, 950716, 991172, 1257438, 1426074, 1486758, 1535772, 1601124, 1663753, 1734551, 1791734, 2514876, 2687601, 2852148, 2973516, 3327506, 3469102, 3583468, 4991259, 5203653, 5375202, 6271069, 6655012, 6938204, 9982518, 10407306, 10750404, 11646271, 12542138, 18813207, 19965036, 20814612, 23292542, 25084276, 34938813, 37626414, 46585084, 69877626, 75252828, 81523897, 139755252, 163047794, 244571691, 326095588, 489143382, 978286764]

約数ペア:

[(1, 978286764), (2, 489143382), (3, 326095588), (4, 244571691), (6, 163047794), (7, 139755252), (12, 81523897), (13, 75252828), (14, 69877626), (21, 46585084), (26, 37626414), (28, 34938813), (39, 25084276), (42, 23292542), (47, 20814612), (49, 19965036), (52, 18813207), (78, 12542138), (84, 11646271), (91, 10750404), (94, 10407306), (98, 9982518), (141, 6938204), (147, 6655012), (156, 6271069), (182, 5375202), (188, 5203653), (196, 4991259), (273, 3583468), (282, 3469102), (294, 3327506), (329, 2973516), (343, 2852148), (364, 2687601), (389, 2514876), (546, 1791734), (564, 1734551), (588, 1663753), (611, 1601124), (637, 1535772), (658, 1486758), (686, 1426074), (778, 1257438), (987, 991172), (1029, 950716), (1092, 895867), (1167, 838292), (1222, 800562), (1274, 767886), (1316, 743379), (1372, 713037), (1556, 628719), (1833, 533708), (1911, 511924), (1974, 495586), (2058, 475358), (2303, 424788), (2334, 419146), (2444, 400281), (2548, 383943), (2723, 359268), (3666, 266854), (3822, 255962), (3948, 247793), (4116, 237679), (4277, 228732), (4459, 219396), (4606, 212394), (4668, 209573), (5057, 193452), (5446, 179634), (6909, 141596), (7332, 133427), (7644, 127981), (8169, 119756), (8554, 114366), (8918, 109698), (9212, 106197), (10114, 96726), (10892, 89817), (12831, 76244), (13377, 73132), (13818, 70798), (15171, 64484), (16121, 60684), (16338, 59878), (17108, 57183), (17836, 54849), (18283, 53508), (19061, 51324), (20228, 48363), (25662, 38122), (26754, 36566), (27636, 35399), (29939, 32676), (30342, 32242)]