320448128

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 256

約数和(自身を含む): 892442880

約数和(自身を除く): 571994752

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 41, 44, 52, 56, 61, 64, 77, 82, 88, 91, 104, 112, 122, 128, 143, 154, 164, 176, 182, 208, 224, 244, 286, 287, 308, 328, 352, 364, 416, 427, 448, 451, 488, 533, 572, 574, 616, 656, 671, 704, 728, 793, 832, 854, 896, 902, 976, 1001, 1066, 1144, 1148, 1232, 1312, 1342, 1408, 1456, 1586, 1664, 1708, 1804, 1952, 2002, 2132, 2288, 2296, 2464, 2501, 2624, 2684, 2912, 3157, 3172, 3416, 3608, 3731, 3904, 4004, 4264, 4576, 4592, 4697, 4928, 5002, 5248, 5368, 5551, 5824, 5863, 6314, 6344, 6832, 7216, 7462, 7808, 8008, 8528, 8723, 9152, 9184, 9394, 9856, 10004, 10736, 11102, 11648, 11726, 12628, 12688, 13664, 14432, 14924, 16016, 17056, 17446, 17507, 18304, 18368, 18788, 20008, 21472, 22204, 23452, 25256, 25376, 27328, 27511, 28864, 29848, 32032, 32513, 34112, 34892, 35014, 36736, 37576, 40016, 41041, 42944, 44408, 46904, 50512, 50752, 54656, 55022, 57728, 59696, 61061, 64064, 65026, 68224, 69784, 70028, 75152, 80032, 82082, 85888, 88816, 93808, 101024, 101504, 110044, 119392, 122122, 128128, 130052, 139568, 140056, 150304, 160064, 164164, 177632, 187616, 192577, 202048, 220088, 227591, 238784, 244244, 260104, 279136, 280112, 300608, 320128, 328328, 355264, 357643, 375232, 385154, 404096, 440176, 455182, 477568, 488488, 520208, 558272, 560224, 601216, 656656, 710528, 715286, 750464, 770308, 880352, 910364, 976976, 1040416, 1116544, 1120448, 1313312, 1430572, 1540616, 1760704, 1820728, 1953952, 2080832, 2240896, 2503501, 2626624, 2861144, 3081232, 3521408, 3641456, 3907904, 4161664, 5007002, 5253248, 5722288, 6162464, 7282912, 7815808, 10014004, 11444576, 12324928, 14565824, 20028008, 22889152, 24649856, 29131648, 40056016, 45778304, 80112032, 160224064, 320448128]

約数ペア:

[(1, 320448128), (2, 160224064), (4, 80112032), (7, 45778304), (8, 40056016), (11, 29131648), (13, 24649856), (14, 22889152), (16, 20028008), (22, 14565824), (26, 12324928), (28, 11444576), (32, 10014004), (41, 7815808), (44, 7282912), (52, 6162464), (56, 5722288), (61, 5253248), (64, 5007002), (77, 4161664), (82, 3907904), (88, 3641456), (91, 3521408), (104, 3081232), (112, 2861144), (122, 2626624), (128, 2503501), (143, 2240896), (154, 2080832), (164, 1953952), (176, 1820728), (182, 1760704), (208, 1540616), (224, 1430572), (244, 1313312), (286, 1120448), (287, 1116544), (308, 1040416), (328, 976976), (352, 910364), (364, 880352), (416, 770308), (427, 750464), (448, 715286), (451, 710528), (488, 656656), (533, 601216), (572, 560224), (574, 558272), (616, 520208), (656, 488488), (671, 477568), (704, 455182), (728, 440176), (793, 404096), (832, 385154), (854, 375232), (896, 357643), (902, 355264), (976, 328328), (1001, 320128), (1066, 300608), (1144, 280112), (1148, 279136), (1232, 260104), (1312, 244244), (1342, 238784), (1408, 227591), (1456, 220088), (1586, 202048), (1664, 192577), (1708, 187616), (1804, 177632), (1952, 164164), (2002, 160064), (2132, 150304), (2288, 140056), (2296, 139568), (2464, 130052), (2501, 128128), (2624, 122122), (2684, 119392), (2912, 110044), (3157, 101504), (3172, 101024), (3416, 93808), (3608, 88816), (3731, 85888), (3904, 82082), (4004, 80032), (4264, 75152), (4576, 70028), (4592, 69784), (4697, 68224), (4928, 65026), (5002, 64064), (5248, 61061), (5368, 59696), (5551, 57728), (5824, 55022), (5863, 54656), (6314, 50752), (6344, 50512), (6832, 46904), (7216, 44408), (7462, 42944), (7808, 41041), (8008, 40016), (8528, 37576), (8723, 36736), (9152, 35014), (9184, 34892), (9394, 34112), (9856, 32513), (10004, 32032), (10736, 29848), (11102, 28864), (11648, 27511), (11726, 27328), (12628, 25376), (12688, 25256), (13664, 23452), (14432, 22204), (14924, 21472), (16016, 20008), (17056, 18788), (17446, 18368), (17507, 18304)]