212764656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 160

約数和(自身を含む): 647958528

約数和(自身を除く): 435193872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 34, 39, 48, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 208, 221, 248, 272, 312, 372, 403, 408, 442, 496, 527, 624, 647, 663, 744, 806, 816, 884, 1054, 1209, 1294, 1326, 1488, 1581, 1612, 1768, 1941, 2108, 2418, 2588, 2652, 3162, 3224, 3536, 3882, 4216, 4836, 5176, 5304, 6324, 6448, 6851, 7764, 8411, 8432, 9672, 10352, 10608, 10999, 12648, 13702, 15528, 16822, 19344, 20057, 20553, 21998, 25233, 25296, 27404, 31056, 32997, 33644, 40114, 41106, 43996, 50466, 54808, 60171, 65994, 67288, 80228, 82212, 87992, 100932, 109616, 120342, 131988, 134576, 142987, 160456, 164424, 175984, 201864, 240684, 260741, 263976, 285974, 320912, 328848, 340969, 403728, 428961, 481368, 521482, 527952, 571948, 681938, 782223, 857922, 962736, 1022907, 1042964, 1143896, 1363876, 1564446, 1715844, 2045814, 2085928, 2287792, 2727752, 3128892, 3431688, 4091628, 4171856, 4432597, 5455504, 6257784, 6863376, 8183256, 8865194, 12515568, 13297791, 16366512, 17730388, 26595582, 35460776, 53191164, 70921552, 106382328, 212764656]

約数ペア:

[(1, 212764656), (2, 106382328), (3, 70921552), (4, 53191164), (6, 35460776), (8, 26595582), (12, 17730388), (13, 16366512), (16, 13297791), (17, 12515568), (24, 8865194), (26, 8183256), (31, 6863376), (34, 6257784), (39, 5455504), (48, 4432597), (51, 4171856), (52, 4091628), (62, 3431688), (68, 3128892), (78, 2727752), (93, 2287792), (102, 2085928), (104, 2045814), (124, 1715844), (136, 1564446), (156, 1363876), (186, 1143896), (204, 1042964), (208, 1022907), (221, 962736), (248, 857922), (272, 782223), (312, 681938), (372, 571948), (403, 527952), (408, 521482), (442, 481368), (496, 428961), (527, 403728), (624, 340969), (647, 328848), (663, 320912), (744, 285974), (806, 263976), (816, 260741), (884, 240684), (1054, 201864), (1209, 175984), (1294, 164424), (1326, 160456), (1488, 142987), (1581, 134576), (1612, 131988), (1768, 120342), (1941, 109616), (2108, 100932), (2418, 87992), (2588, 82212), (2652, 80228), (3162, 67288), (3224, 65994), (3536, 60171), (3882, 54808), (4216, 50466), (4836, 43996), (5176, 41106), (5304, 40114), (6324, 33644), (6448, 32997), (6851, 31056), (7764, 27404), (8411, 25296), (8432, 25233), (9672, 21998), (10352, 20553), (10608, 20057), (10999, 19344), (12648, 16822), (13702, 15528)]