1978264704

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23311}}^1$

素因数の和:23358

約数の個数: 128

約数和(自身を含む): 5992116480

約数和(自身を除く): 4013851776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 272, 312, 384, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1632, 1664, 1768, 2176, 2496, 2652, 3264, 3536, 4992, 5304, 6528, 7072, 10608, 14144, 21216, 23311, 28288, 42432, 46622, 69933, 84864, 93244, 139866, 186488, 279732, 303043, 372976, 396287, 559464, 606086, 745952, 792574, 909129, 1118928, 1188861, 1212172, 1491904, 1585148, 1818258, 2237856, 2377722, 2424344, 2983808, 3170296, 3636516, 4475712, 4755444, 4848688, 5151731, 6340592, 7273032, 8951424, 9510888, 9697376, 10303462, 12681184, 14546064, 15455193, 19021776, 19394752, 20606924, 25362368, 29092128, 30910386, 38043552, 38789504, 41213848, 50724736, 58184256, 61820772, 76087104, 82427696, 116368512, 123641544, 152174208, 164855392, 247283088, 329710784, 494566176, 659421568, 989132352, 1978264704]

約数ペア:

[(1, 1978264704), (2, 989132352), (3, 659421568), (4, 494566176), (6, 329710784), (8, 247283088), (12, 164855392), (13, 152174208), (16, 123641544), (17, 116368512), (24, 82427696), (26, 76087104), (32, 61820772), (34, 58184256), (39, 50724736), (48, 41213848), (51, 38789504), (52, 38043552), (64, 30910386), (68, 29092128), (78, 25362368), (96, 20606924), (102, 19394752), (104, 19021776), (128, 15455193), (136, 14546064), (156, 12681184), (192, 10303462), (204, 9697376), (208, 9510888), (221, 8951424), (272, 7273032), (312, 6340592), (384, 5151731), (408, 4848688), (416, 4755444), (442, 4475712), (544, 3636516), (624, 3170296), (663, 2983808), (816, 2424344), (832, 2377722), (884, 2237856), (1088, 1818258), (1248, 1585148), (1326, 1491904), (1632, 1212172), (1664, 1188861), (1768, 1118928), (2176, 909129), (2496, 792574), (2652, 745952), (3264, 606086), (3536, 559464), (4992, 396287), (5304, 372976), (6528, 303043), (7072, 279732), (10608, 186488), (14144, 139866), (21216, 93244), (23311, 84864), (28288, 69933), (42432, 46622)]