257733216

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 288

約数和(自身を含む): 855271872

約数和(自身を除く): 597538656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 41, 46, 48, 52, 69, 72, 73, 78, 82, 92, 96, 104, 117, 123, 138, 144, 146, 156, 164, 184, 207, 208, 219, 234, 246, 276, 288, 292, 299, 312, 328, 368, 369, 414, 416, 438, 468, 492, 533, 552, 584, 598, 624, 656, 657, 736, 738, 828, 876, 897, 936, 943, 949, 984, 1066, 1104, 1168, 1196, 1248, 1312, 1314, 1476, 1599, 1656, 1679, 1752, 1794, 1872, 1886, 1898, 1968, 2132, 2208, 2336, 2392, 2628, 2691, 2829, 2847, 2952, 2993, 3198, 3312, 3358, 3504, 3588, 3744, 3772, 3796, 3936, 4264, 4784, 4797, 5037, 5256, 5382, 5658, 5694, 5904, 5986, 6396, 6624, 6716, 7008, 7176, 7544, 7592, 8487, 8528, 8541, 8979, 9568, 9594, 10074, 10512, 10764, 11316, 11388, 11808, 11972, 12259, 12792, 13432, 14352, 15088, 15111, 15184, 16974, 17056, 17082, 17958, 19188, 20148, 21024, 21528, 21827, 22632, 22776, 23944, 24518, 25584, 26864, 26937, 28704, 30176, 30222, 30368, 33948, 34164, 35916, 36777, 38376, 38909, 40296, 43056, 43654, 45264, 45552, 47888, 49036, 51168, 53728, 53874, 60444, 65481, 67896, 68328, 68839, 71832, 73554, 76752, 77818, 80592, 86112, 87308, 90528, 91104, 95776, 98072, 107748, 110331, 116727, 120888, 130962, 135792, 136656, 137678, 143664, 147108, 153504, 155636, 161184, 174616, 196144, 196443, 206517, 215496, 220662, 233454, 241776, 261924, 271584, 273312, 275356, 287328, 294216, 311272, 349232, 350181, 392288, 392886, 413034, 430992, 441324, 466908, 483552, 523848, 550712, 588432, 619551, 622544, 698464, 700362, 785772, 826068, 861984, 882648, 894907, 933816, 1047696, 1101424, 1176864, 1239102, 1245088, 1400724, 1571544, 1652136, 1765296, 1789814, 1867632, 2095392, 2202848, 2478204, 2684721, 2801448, 3143088, 3304272, 3530592, 3579628, 3735264, 4956408, 5369442, 5602896, 6286176, 6608544, 7159256, 8054163, 9912816, 10738884, 11205792, 14318512, 16108326, 19825632, 21477768, 28637024, 32216652, 42955536, 64433304, 85911072, 128866608, 257733216]

約数ペア:

[(1, 257733216), (2, 128866608), (3, 85911072), (4, 64433304), (6, 42955536), (8, 32216652), (9, 28637024), (12, 21477768), (13, 19825632), (16, 16108326), (18, 14318512), (23, 11205792), (24, 10738884), (26, 9912816), (32, 8054163), (36, 7159256), (39, 6608544), (41, 6286176), (46, 5602896), (48, 5369442), (52, 4956408), (69, 3735264), (72, 3579628), (73, 3530592), (78, 3304272), (82, 3143088), (92, 2801448), (96, 2684721), (104, 2478204), (117, 2202848), (123, 2095392), (138, 1867632), (144, 1789814), (146, 1765296), (156, 1652136), (164, 1571544), (184, 1400724), (207, 1245088), (208, 1239102), (219, 1176864), (234, 1101424), (246, 1047696), (276, 933816), (288, 894907), (292, 882648), (299, 861984), (312, 826068), (328, 785772), (368, 700362), (369, 698464), (414, 622544), (416, 619551), (438, 588432), (468, 550712), (492, 523848), (533, 483552), (552, 466908), (584, 441324), (598, 430992), (624, 413034), (656, 392886), (657, 392288), (736, 350181), (738, 349232), (828, 311272), (876, 294216), (897, 287328), (936, 275356), (943, 273312), (949, 271584), (984, 261924), (1066, 241776), (1104, 233454), (1168, 220662), (1196, 215496), (1248, 206517), (1312, 196443), (1314, 196144), (1476, 174616), (1599, 161184), (1656, 155636), (1679, 153504), (1752, 147108), (1794, 143664), (1872, 137678), (1886, 136656), (1898, 135792), (1968, 130962), (2132, 120888), (2208, 116727), (2336, 110331), (2392, 107748), (2628, 98072), (2691, 95776), (2829, 91104), (2847, 90528), (2952, 87308), (2993, 86112), (3198, 80592), (3312, 77818), (3358, 76752), (3504, 73554), (3588, 71832), (3744, 68839), (3772, 68328), (3796, 67896), (3936, 65481), (4264, 60444), (4784, 53874), (4797, 53728), (5037, 51168), (5256, 49036), (5382, 47888), (5658, 45552), (5694, 45264), (5904, 43654), (5986, 43056), (6396, 40296), (6624, 38909), (6716, 38376), (7008, 36777), (7176, 35916), (7544, 34164), (7592, 33948), (8487, 30368), (8528, 30222), (8541, 30176), (8979, 28704), (9568, 26937), (9594, 26864), (10074, 25584), (10512, 24518), (10764, 23944), (11316, 22776), (11388, 22632), (11808, 21827), (11972, 21528), (12259, 21024), (12792, 20148), (13432, 19188), (14352, 17958), (15088, 17082), (15111, 17056), (15184, 16974)]