1898976128

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 4578412800

約数和(自身を除く): 2679436672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 331, 337, 448, 532, 608, 662, 674, 896, 1064, 1216, 1324, 1348, 2128, 2317, 2359, 2432, 2648, 2696, 4256, 4634, 4718, 5296, 5392, 6289, 6403, 8512, 9268, 9436, 10592, 10784, 12578, 12806, 17024, 18536, 18872, 21184, 21568, 25156, 25612, 37072, 37744, 42368, 43136, 44023, 44821, 50312, 51224, 74144, 75488, 88046, 89642, 100624, 102448, 111547, 148288, 150976, 176092, 179284, 201248, 204896, 223094, 296576, 301952, 352184, 358568, 402496, 409792, 446188, 704368, 717136, 780829, 804992, 819584, 892376, 1408736, 1434272, 1561658, 1784752, 2119393, 2817472, 2868544, 3123316, 3569504, 4238786, 5634944, 5737088, 6246632, 7139008, 8477572, 12493264, 14278016, 14835751, 16955144, 24986528, 29671502, 33910288, 49973056, 59343004, 67820576, 99946112, 118686008, 135641152, 237372016, 271282304, 474744032, 949488064, 1898976128]

約数ペア:

[(1, 1898976128), (2, 949488064), (4, 474744032), (7, 271282304), (8, 237372016), (14, 135641152), (16, 118686008), (19, 99946112), (28, 67820576), (32, 59343004), (38, 49973056), (56, 33910288), (64, 29671502), (76, 24986528), (112, 16955144), (128, 14835751), (133, 14278016), (152, 12493264), (224, 8477572), (266, 7139008), (304, 6246632), (331, 5737088), (337, 5634944), (448, 4238786), (532, 3569504), (608, 3123316), (662, 2868544), (674, 2817472), (896, 2119393), (1064, 1784752), (1216, 1561658), (1324, 1434272), (1348, 1408736), (2128, 892376), (2317, 819584), (2359, 804992), (2432, 780829), (2648, 717136), (2696, 704368), (4256, 446188), (4634, 409792), (4718, 402496), (5296, 358568), (5392, 352184), (6289, 301952), (6403, 296576), (8512, 223094), (9268, 204896), (9436, 201248), (10592, 179284), (10784, 176092), (12578, 150976), (12806, 148288), (17024, 111547), (18536, 102448), (18872, 100624), (21184, 89642), (21568, 88046), (25156, 75488), (25612, 74144), (37072, 51224), (37744, 50312), (42368, 44821), (43136, 44023)]