280003859352

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{16447}}^1$

素因数の和:18470

約数の個数: 192

約数和(自身を含む): 918177361920

約数和(自身を除く): 638173502568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 1987, 2142, 2856, 3974, 4284, 5961, 7948, 8568, 11922, 13909, 15896, 16447, 17883, 23844, 27818, 32894, 33779, 35766, 41727, 47688, 49341, 55636, 65788, 67558, 71532, 83454, 98682, 101337, 111272, 115129, 125181, 131576, 135116, 143064, 148023, 166908, 197364, 202674, 230258, 236453, 250362, 270232, 279599, 296046, 304011, 333816, 345387, 394728, 405348, 460516, 472906, 500724, 559198, 592092, 608022, 690774, 709359, 810696, 838797, 921032, 945812, 1001448, 1036161, 1118396, 1184184, 1216044, 1381548, 1418718, 1677594, 1891624, 1957193, 2072322, 2128077, 2236792, 2432088, 2516391, 2763096, 2837436, 3355188, 3914386, 4144644, 4256154, 5032782, 5674872, 5871579, 6710376, 7828772, 8289288, 8512308, 10065564, 11743158, 15657544, 17024616, 17614737, 20131128, 23486316, 32680189, 35229474, 46972632, 65360378, 70458948, 98040567, 130720756, 140917896, 196081134, 228761323, 261441512, 294121701, 392162268, 457522646, 555563213, 588243402, 686283969, 784324536, 915045292, 1111126426, 1176486804, 1372567938, 1666689639, 1830090584, 2058851907, 2222252852, 2352973608, 2745135876, 3333379278, 3888942491, 4117703814, 4444505704, 5000068917, 5490271752, 6666758556, 7777884982, 8235407628, 10000137834, 11666827473, 13333517112, 15555769964, 16470815256, 20000275668, 23333654946, 31111539928, 35000482419, 40000551336, 46667309892, 70000964838, 93334619784, 140001929676, 280003859352]

約数ペア:

[(1, 280003859352), (2, 140001929676), (3, 93334619784), (4, 70000964838), (6, 46667309892), (7, 40000551336), (8, 35000482419), (9, 31111539928), (12, 23333654946), (14, 20000275668), (17, 16470815256), (18, 15555769964), (21, 13333517112), (24, 11666827473), (28, 10000137834), (34, 8235407628), (36, 7777884982), (42, 6666758556), (51, 5490271752), (56, 5000068917), (63, 4444505704), (68, 4117703814), (72, 3888942491), (84, 3333379278), (102, 2745135876), (119, 2352973608), (126, 2222252852), (136, 2058851907), (153, 1830090584), (168, 1666689639), (204, 1372567938), (238, 1176486804), (252, 1111126426), (306, 915045292), (357, 784324536), (408, 686283969), (476, 588243402), (504, 555563213), (612, 457522646), (714, 392162268), (952, 294121701), (1071, 261441512), (1224, 228761323), (1428, 196081134), (1987, 140917896), (2142, 130720756), (2856, 98040567), (3974, 70458948), (4284, 65360378), (5961, 46972632), (7948, 35229474), (8568, 32680189), (11922, 23486316), (13909, 20131128), (15896, 17614737), (16447, 17024616), (17883, 15657544), (23844, 11743158), (27818, 10065564), (32894, 8512308), (33779, 8289288), (35766, 7828772), (41727, 6710376), (47688, 5871579), (49341, 5674872), (55636, 5032782), (65788, 4256154), (67558, 4144644), (71532, 3914386), (83454, 3355188), (98682, 2837436), (101337, 2763096), (111272, 2516391), (115129, 2432088), (125181, 2236792), (131576, 2128077), (135116, 2072322), (143064, 1957193), (148023, 1891624), (166908, 1677594), (197364, 1418718), (202674, 1381548), (230258, 1216044), (236453, 1184184), (250362, 1118396), (270232, 1036161), (279599, 1001448), (296046, 945812), (304011, 921032), (333816, 838797), (345387, 810696), (394728, 709359), (405348, 690774), (460516, 608022), (472906, 592092), (500724, 559198)]