256137504

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3247

約数の個数: 144

約数和(自身を含む): 828400608

約数和(自身を除く): 572263104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1176, 1428, 1568, 1632, 1666, 1904, 2352, 2499, 2856, 3203, 3332, 3808, 4704, 4998, 5712, 6406, 6664, 9609, 9996, 11424, 12812, 13328, 19218, 19992, 22421, 25624, 26656, 38436, 39984, 44842, 51248, 54451, 67263, 76872, 79968, 89684, 102496, 108902, 134526, 153744, 156947, 163353, 179368, 217804, 269052, 307488, 313894, 326706, 358736, 381157, 435608, 470841, 538104, 627788, 653412, 717472, 762314, 871216, 941682, 1076208, 1143471, 1255576, 1306824, 1524628, 1742432, 1883364, 2152416, 2286942, 2511152, 2613648, 2668099, 3049256, 3766728, 4573884, 5022304, 5227296, 5336198, 6098512, 7533456, 8004297, 9147768, 10672396, 12197024, 15066912, 16008594, 18295536, 21344792, 32017188, 36591072, 42689584, 64034376, 85379168, 128068752, 256137504]

約数ペア:

[(1, 256137504), (2, 128068752), (3, 85379168), (4, 64034376), (6, 42689584), (7, 36591072), (8, 32017188), (12, 21344792), (14, 18295536), (16, 16008594), (17, 15066912), (21, 12197024), (24, 10672396), (28, 9147768), (32, 8004297), (34, 7533456), (42, 6098512), (48, 5336198), (49, 5227296), (51, 5022304), (56, 4573884), (68, 3766728), (84, 3049256), (96, 2668099), (98, 2613648), (102, 2511152), (112, 2286942), (119, 2152416), (136, 1883364), (147, 1742432), (168, 1524628), (196, 1306824), (204, 1255576), (224, 1143471), (238, 1076208), (272, 941682), (294, 871216), (336, 762314), (357, 717472), (392, 653412), (408, 627788), (476, 538104), (544, 470841), (588, 435608), (672, 381157), (714, 358736), (784, 326706), (816, 313894), (833, 307488), (952, 269052), (1176, 217804), (1428, 179368), (1568, 163353), (1632, 156947), (1666, 153744), (1904, 134526), (2352, 108902), (2499, 102496), (2856, 89684), (3203, 79968), (3332, 76872), (3808, 67263), (4704, 54451), (4998, 51248), (5712, 44842), (6406, 39984), (6664, 38436), (9609, 26656), (9996, 25624), (11424, 22421), (12812, 19992), (13328, 19218)]