16978810856

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:708

約数の個数: 192

約数和(自身を含む): 40589107200

約数和(自身を除く): 23610296344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 151, 152, 196, 217, 248, 266, 302, 392, 434, 487, 532, 589, 604, 868, 931, 974, 1057, 1064, 1178, 1208, 1519, 1736, 1862, 1948, 2114, 2356, 2869, 3038, 3409, 3724, 3896, 4123, 4228, 4681, 4712, 5738, 6076, 6818, 7399, 7448, 8246, 8456, 9253, 9362, 11476, 12152, 13636, 14798, 15097, 16492, 18506, 18724, 20083, 22952, 23863, 27272, 28861, 29596, 30194, 32767, 32984, 37012, 37448, 40166, 47726, 57722, 59192, 60388, 64771, 65534, 73537, 74024, 80332, 88939, 95452, 105679, 115444, 120776, 129542, 131068, 140581, 147074, 160664, 177878, 190904, 211358, 229369, 230888, 259084, 262136, 281162, 286843, 294148, 355756, 422716, 453397, 458738, 514759, 518168, 562324, 573686, 588296, 622573, 711512, 739753, 845432, 906794, 917476, 1029518, 1124648, 1147372, 1245146, 1397203, 1479506, 1813588, 1834952, 2007901, 2059036, 2279647, 2294744, 2490292, 2794406, 2959012, 3603313, 3627176, 4015802, 4118072, 4358011, 4559294, 4980584, 5588812, 5918024, 7206626, 8031604, 8716022, 9118588, 9780421, 11177624, 14055307, 14413252, 15957529, 16063208, 17432044, 18237176, 19560842, 28110614, 28826504, 31915058, 34864088, 39121684, 43313293, 56221228, 63830116, 68462947, 78243368, 86626586, 111702703, 112442456, 127660232, 136925894, 173253172, 223405406, 273851788, 303193051, 346506344, 446810812, 547703576, 606386102, 893621624, 1212772204, 2122351357, 2425544408, 4244702714, 8489405428, 16978810856]

約数ペア:

[(1, 16978810856), (2, 8489405428), (4, 4244702714), (7, 2425544408), (8, 2122351357), (14, 1212772204), (19, 893621624), (28, 606386102), (31, 547703576), (38, 446810812), (49, 346506344), (56, 303193051), (62, 273851788), (76, 223405406), (98, 173253172), (124, 136925894), (133, 127660232), (151, 112442456), (152, 111702703), (196, 86626586), (217, 78243368), (248, 68462947), (266, 63830116), (302, 56221228), (392, 43313293), (434, 39121684), (487, 34864088), (532, 31915058), (589, 28826504), (604, 28110614), (868, 19560842), (931, 18237176), (974, 17432044), (1057, 16063208), (1064, 15957529), (1178, 14413252), (1208, 14055307), (1519, 11177624), (1736, 9780421), (1862, 9118588), (1948, 8716022), (2114, 8031604), (2356, 7206626), (2869, 5918024), (3038, 5588812), (3409, 4980584), (3724, 4559294), (3896, 4358011), (4123, 4118072), (4228, 4015802), (4681, 3627176), (4712, 3603313), (5738, 2959012), (6076, 2794406), (6818, 2490292), (7399, 2294744), (7448, 2279647), (8246, 2059036), (8456, 2007901), (9253, 1834952), (9362, 1813588), (11476, 1479506), (12152, 1397203), (13636, 1245146), (14798, 1147372), (15097, 1124648), (16492, 1029518), (18506, 917476), (18724, 906794), (20083, 845432), (22952, 739753), (23863, 711512), (27272, 622573), (28861, 588296), (29596, 573686), (30194, 562324), (32767, 518168), (32984, 514759), (37012, 458738), (37448, 453397), (40166, 422716), (47726, 355756), (57722, 294148), (59192, 286843), (60388, 281162), (64771, 262136), (65534, 259084), (73537, 230888), (74024, 229369), (80332, 211358), (88939, 190904), (95452, 177878), (105679, 160664), (115444, 147074), (120776, 140581), (129542, 131068)]