521428488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 1664893440

約数和(自身を除く): 1143464952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 41, 42, 51, 56, 61, 68, 73, 82, 84, 102, 119, 122, 123, 136, 146, 164, 168, 183, 204, 219, 238, 244, 246, 287, 292, 328, 357, 366, 408, 427, 438, 476, 488, 492, 511, 574, 584, 697, 714, 732, 854, 861, 876, 952, 984, 1022, 1037, 1148, 1241, 1281, 1394, 1428, 1464, 1533, 1708, 1722, 1752, 2044, 2074, 2091, 2296, 2482, 2501, 2562, 2788, 2856, 2993, 3066, 3111, 3416, 3444, 3723, 4088, 4148, 4182, 4453, 4879, 4964, 5002, 5124, 5576, 5986, 6132, 6222, 6888, 7259, 7446, 7503, 8296, 8364, 8687, 8906, 8979, 9758, 9928, 10004, 10248, 11972, 12264, 12444, 13359, 14518, 14637, 14892, 15006, 16728, 17374, 17507, 17812, 17958, 19516, 20008, 20951, 21777, 23944, 24888, 26061, 26718, 29036, 29274, 29784, 30012, 31171, 34748, 35014, 35624, 35916, 39032, 41902, 42517, 43554, 50881, 52122, 52521, 53436, 58072, 58548, 60024, 62342, 62853, 69496, 70028, 71832, 75701, 83804, 85034, 87108, 93513, 101762, 104244, 105042, 106872, 117096, 124684, 125706, 127551, 140056, 151402, 152643, 167608, 170068, 174216, 182573, 187026, 203524, 208488, 210084, 227103, 249368, 251412, 255102, 297619, 302804, 305286, 340136, 356167, 365146, 374052, 407048, 420168, 454206, 502824, 510204, 529907, 547719, 595238, 605608, 610572, 712334, 730292, 748104, 892857, 908412, 1020408, 1059814, 1068501, 1095438, 1190476, 1221144, 1278011, 1424668, 1460584, 1589721, 1785714, 1816824, 2119628, 2137002, 2190876, 2380952, 2556022, 2849336, 3103741, 3179442, 3571428, 3834033, 4239256, 4274004, 4381752, 5112044, 6207482, 6358884, 7142856, 7668066, 8548008, 9311223, 10224088, 12414964, 12717768, 15336132, 18622446, 21726187, 24829928, 30672264, 37244892, 43452374, 65178561, 74489784, 86904748, 130357122, 173809496, 260714244, 521428488]

約数ペア:

[(1, 521428488), (2, 260714244), (3, 173809496), (4, 130357122), (6, 86904748), (7, 74489784), (8, 65178561), (12, 43452374), (14, 37244892), (17, 30672264), (21, 24829928), (24, 21726187), (28, 18622446), (34, 15336132), (41, 12717768), (42, 12414964), (51, 10224088), (56, 9311223), (61, 8548008), (68, 7668066), (73, 7142856), (82, 6358884), (84, 6207482), (102, 5112044), (119, 4381752), (122, 4274004), (123, 4239256), (136, 3834033), (146, 3571428), (164, 3179442), (168, 3103741), (183, 2849336), (204, 2556022), (219, 2380952), (238, 2190876), (244, 2137002), (246, 2119628), (287, 1816824), (292, 1785714), (328, 1589721), (357, 1460584), (366, 1424668), (408, 1278011), (427, 1221144), (438, 1190476), (476, 1095438), (488, 1068501), (492, 1059814), (511, 1020408), (574, 908412), (584, 892857), (697, 748104), (714, 730292), (732, 712334), (854, 610572), (861, 605608), (876, 595238), (952, 547719), (984, 529907), (1022, 510204), (1037, 502824), (1148, 454206), (1241, 420168), (1281, 407048), (1394, 374052), (1428, 365146), (1464, 356167), (1533, 340136), (1708, 305286), (1722, 302804), (1752, 297619), (2044, 255102), (2074, 251412), (2091, 249368), (2296, 227103), (2482, 210084), (2501, 208488), (2562, 203524), (2788, 187026), (2856, 182573), (2993, 174216), (3066, 170068), (3111, 167608), (3416, 152643), (3444, 151402), (3723, 140056), (4088, 127551), (4148, 125706), (4182, 124684), (4453, 117096), (4879, 106872), (4964, 105042), (5002, 104244), (5124, 101762), (5576, 93513), (5986, 87108), (6132, 85034), (6222, 83804), (6888, 75701), (7259, 71832), (7446, 70028), (7503, 69496), (8296, 62853), (8364, 62342), (8687, 60024), (8906, 58548), (8979, 58072), (9758, 53436), (9928, 52521), (10004, 52122), (10248, 50881), (11972, 43554), (12264, 42517), (12444, 41902), (13359, 39032), (14518, 35916), (14637, 35624), (14892, 35014), (15006, 34748), (16728, 31171), (17374, 30012), (17507, 29784), (17812, 29274), (17958, 29036), (19516, 26718), (20008, 26061), (20951, 24888), (21777, 23944)]