21765714152

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^3\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 52093440000

約数和(自身を除く): 30327725848

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 127, 169, 182, 196, 199, 254, 338, 364, 392, 398, 508, 637, 676, 728, 796, 889, 1016, 1183, 1274, 1352, 1393, 1592, 1651, 1778, 2197, 2366, 2548, 2587, 2786, 3302, 3556, 4394, 4732, 5096, 5174, 5572, 6223, 6604, 7112, 8281, 8788, 9464, 9751, 10348, 11144, 11557, 12446, 13208, 15379, 16562, 17576, 18109, 19502, 20696, 21463, 23114, 24892, 25273, 30758, 33124, 33631, 36218, 39004, 42926, 46228, 49784, 50546, 61516, 66248, 67262, 72436, 78008, 80899, 85852, 92456, 101092, 107653, 123032, 126763, 134524, 144872, 150241, 161798, 171704, 176911, 202184, 215306, 235417, 253526, 269048, 279019, 300482, 323596, 328549, 353822, 430612, 437203, 470834, 507052, 558038, 600964, 647192, 657098, 707644, 861224, 874406, 941668, 1014104, 1051687, 1116076, 1201928, 1238377, 1314196, 1415288, 1647919, 1748812, 1883336, 1953133, 2103374, 2232152, 2299843, 2476754, 2628392, 3060421, 3295838, 3497624, 3906266, 4206748, 4271137, 4599686, 4953508, 6120842, 6591676, 7812532, 8413496, 8542274, 9199372, 9907016, 12241684, 13183352, 13671931, 15625064, 16098901, 17084548, 18398744, 21422947, 24483368, 27343862, 29897959, 32197802, 34169096, 42845894, 54687724, 55524781, 59795918, 64395604, 85691788, 109375448, 111049562, 119591836, 128791208, 171383576, 209285713, 222099124, 239183672, 388673467, 418571426, 444198248, 777346934, 837142852, 1554693868, 1674285704, 2720714269, 3109387736, 5441428538, 10882857076, 21765714152]

約数ペア:

[(1, 21765714152), (2, 10882857076), (4, 5441428538), (7, 3109387736), (8, 2720714269), (13, 1674285704), (14, 1554693868), (26, 837142852), (28, 777346934), (49, 444198248), (52, 418571426), (56, 388673467), (91, 239183672), (98, 222099124), (104, 209285713), (127, 171383576), (169, 128791208), (182, 119591836), (196, 111049562), (199, 109375448), (254, 85691788), (338, 64395604), (364, 59795918), (392, 55524781), (398, 54687724), (508, 42845894), (637, 34169096), (676, 32197802), (728, 29897959), (796, 27343862), (889, 24483368), (1016, 21422947), (1183, 18398744), (1274, 17084548), (1352, 16098901), (1393, 15625064), (1592, 13671931), (1651, 13183352), (1778, 12241684), (2197, 9907016), (2366, 9199372), (2548, 8542274), (2587, 8413496), (2786, 7812532), (3302, 6591676), (3556, 6120842), (4394, 4953508), (4732, 4599686), (5096, 4271137), (5174, 4206748), (5572, 3906266), (6223, 3497624), (6604, 3295838), (7112, 3060421), (8281, 2628392), (8788, 2476754), (9464, 2299843), (9751, 2232152), (10348, 2103374), (11144, 1953133), (11557, 1883336), (12446, 1748812), (13208, 1647919), (15379, 1415288), (16562, 1314196), (17576, 1238377), (18109, 1201928), (19502, 1116076), (20696, 1051687), (21463, 1014104), (23114, 941668), (24892, 874406), (25273, 861224), (30758, 707644), (33124, 657098), (33631, 647192), (36218, 600964), (39004, 558038), (42926, 507052), (46228, 470834), (49784, 437203), (50546, 430612), (61516, 353822), (66248, 328549), (67262, 323596), (72436, 300482), (78008, 279019), (80899, 269048), (85852, 253526), (92456, 235417), (101092, 215306), (107653, 202184), (123032, 176911), (126763, 171704), (134524, 161798), (144872, 150241)]