921352488

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 192

約数和(自身を含む): 2801664000

約数和(自身を除く): 1880311512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 127, 147, 168, 186, 196, 199, 217, 248, 254, 294, 372, 381, 392, 398, 434, 508, 588, 597, 651, 744, 762, 796, 868, 889, 1016, 1176, 1194, 1302, 1393, 1519, 1524, 1592, 1736, 1778, 2388, 2604, 2667, 2786, 3038, 3048, 3556, 3937, 4179, 4557, 4776, 5208, 5334, 5572, 6076, 6169, 6223, 7112, 7874, 8358, 9114, 9751, 10668, 11144, 11811, 12152, 12338, 12446, 15748, 16716, 18228, 18507, 18669, 19502, 21336, 23622, 24676, 24892, 25273, 27559, 29253, 31496, 33432, 36456, 37014, 37338, 39004, 43183, 47244, 49352, 49784, 50546, 55118, 58506, 74028, 74676, 75819, 78008, 82677, 86366, 94488, 101092, 110236, 117012, 129549, 148056, 149352, 151638, 165354, 172732, 176911, 192913, 202184, 220472, 234024, 259098, 302281, 303276, 330708, 345464, 353822, 385826, 518196, 530733, 578739, 604562, 606552, 661416, 707644, 771652, 783463, 906843, 1036392, 1061466, 1157478, 1209124, 1238377, 1415288, 1543304, 1566926, 1813686, 2122932, 2314956, 2350389, 2418248, 2476754, 3133852, 3627372, 3715131, 4245864, 4629912, 4700778, 4953508, 5484241, 6267704, 7254744, 7430262, 9401556, 9907016, 10968482, 14860524, 16452723, 18803112, 21936964, 29721048, 32905446, 38389687, 43873928, 65810892, 76779374, 115169061, 131621784, 153558748, 230338122, 307117496, 460676244, 921352488]

約数ペア:

[(1, 921352488), (2, 460676244), (3, 307117496), (4, 230338122), (6, 153558748), (7, 131621784), (8, 115169061), (12, 76779374), (14, 65810892), (21, 43873928), (24, 38389687), (28, 32905446), (31, 29721048), (42, 21936964), (49, 18803112), (56, 16452723), (62, 14860524), (84, 10968482), (93, 9907016), (98, 9401556), (124, 7430262), (127, 7254744), (147, 6267704), (168, 5484241), (186, 4953508), (196, 4700778), (199, 4629912), (217, 4245864), (248, 3715131), (254, 3627372), (294, 3133852), (372, 2476754), (381, 2418248), (392, 2350389), (398, 2314956), (434, 2122932), (508, 1813686), (588, 1566926), (597, 1543304), (651, 1415288), (744, 1238377), (762, 1209124), (796, 1157478), (868, 1061466), (889, 1036392), (1016, 906843), (1176, 783463), (1194, 771652), (1302, 707644), (1393, 661416), (1519, 606552), (1524, 604562), (1592, 578739), (1736, 530733), (1778, 518196), (2388, 385826), (2604, 353822), (2667, 345464), (2786, 330708), (3038, 303276), (3048, 302281), (3556, 259098), (3937, 234024), (4179, 220472), (4557, 202184), (4776, 192913), (5208, 176911), (5334, 172732), (5572, 165354), (6076, 151638), (6169, 149352), (6223, 148056), (7112, 129549), (7874, 117012), (8358, 110236), (9114, 101092), (9751, 94488), (10668, 86366), (11144, 82677), (11811, 78008), (12152, 75819), (12338, 74676), (12446, 74028), (15748, 58506), (16716, 55118), (18228, 50546), (18507, 49784), (18669, 49352), (19502, 47244), (21336, 43183), (23622, 39004), (24676, 37338), (24892, 37014), (25273, 36456), (27559, 33432), (29253, 31496)]