256973904

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3181}}^1$

素因数の和:3226

約数の個数: 160

約数和(自身を含む): 852266880

約数和(自身を除く): 595292976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 88, 99, 102, 108, 132, 136, 144, 153, 176, 187, 198, 204, 216, 264, 272, 297, 306, 374, 396, 408, 432, 459, 528, 561, 594, 612, 748, 792, 816, 918, 1122, 1188, 1224, 1496, 1584, 1683, 1836, 2244, 2376, 2448, 2992, 3181, 3366, 3672, 4488, 4752, 5049, 6362, 6732, 7344, 8976, 9543, 10098, 12724, 13464, 19086, 20196, 25448, 26928, 28629, 34991, 38172, 40392, 50896, 54077, 57258, 69982, 76344, 80784, 85887, 104973, 108154, 114516, 139964, 152688, 162231, 171774, 209946, 216308, 229032, 279928, 314919, 324462, 343548, 419892, 432616, 458064, 486693, 559856, 594847, 629838, 648924, 687096, 839784, 865232, 944757, 973386, 1189694, 1259676, 1297848, 1374192, 1460079, 1679568, 1784541, 1889514, 1946772, 2379388, 2519352, 2595696, 2920158, 3569082, 3779028, 3893544, 4758776, 5038704, 5353623, 5840316, 7138164, 7558056, 7787088, 9517552, 10707246, 11680632, 14276328, 15116112, 16060869, 21414492, 23361264, 28552656, 32121738, 42828984, 64243476, 85657968, 128486952, 256973904]

約数ペア:

[(1, 256973904), (2, 128486952), (3, 85657968), (4, 64243476), (6, 42828984), (8, 32121738), (9, 28552656), (11, 23361264), (12, 21414492), (16, 16060869), (17, 15116112), (18, 14276328), (22, 11680632), (24, 10707246), (27, 9517552), (33, 7787088), (34, 7558056), (36, 7138164), (44, 5840316), (48, 5353623), (51, 5038704), (54, 4758776), (66, 3893544), (68, 3779028), (72, 3569082), (88, 2920158), (99, 2595696), (102, 2519352), (108, 2379388), (132, 1946772), (136, 1889514), (144, 1784541), (153, 1679568), (176, 1460079), (187, 1374192), (198, 1297848), (204, 1259676), (216, 1189694), (264, 973386), (272, 944757), (297, 865232), (306, 839784), (374, 687096), (396, 648924), (408, 629838), (432, 594847), (459, 559856), (528, 486693), (561, 458064), (594, 432616), (612, 419892), (748, 343548), (792, 324462), (816, 314919), (918, 279928), (1122, 229032), (1188, 216308), (1224, 209946), (1496, 171774), (1584, 162231), (1683, 152688), (1836, 139964), (2244, 114516), (2376, 108154), (2448, 104973), (2992, 85887), (3181, 80784), (3366, 76344), (3672, 69982), (4488, 57258), (4752, 54077), (5049, 50896), (6362, 40392), (6732, 38172), (7344, 34991), (8976, 28629), (9543, 26928), (10098, 25448), (12724, 20196), (13464, 19086)]