240278272

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 568657152

約数和(自身を除く): 328378880

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 137, 208, 221, 248, 256, 272, 274, 403, 416, 442, 496, 527, 544, 548, 806, 832, 884, 992, 1054, 1088, 1096, 1612, 1664, 1768, 1781, 1984, 2108, 2176, 2192, 2329, 3224, 3328, 3536, 3562, 3968, 4216, 4247, 4352, 4384, 4658, 6448, 6851, 7072, 7124, 7936, 8432, 8494, 8768, 9316, 12896, 13702, 14144, 14248, 16864, 16988, 17536, 18632, 25792, 27404, 28288, 28496, 30277, 33728, 33976, 35072, 37264, 51584, 54808, 55211, 56576, 56992, 60554, 67456, 67952, 72199, 74528, 103168, 109616, 110422, 113984, 121108, 134912, 135904, 144398, 149056, 219232, 220844, 227968, 242216, 271808, 288796, 298112, 438464, 441688, 455936, 484432, 543616, 577592, 596224, 876928, 883376, 938587, 968864, 1087232, 1155184, 1753856, 1766752, 1877174, 1937728, 2310368, 3533504, 3754348, 3875456, 4620736, 7067008, 7508696, 7750912, 9241472, 14134016, 15017392, 18482944, 30034784, 60069568, 120139136, 240278272]

約数ペア:

[(1, 240278272), (2, 120139136), (4, 60069568), (8, 30034784), (13, 18482944), (16, 15017392), (17, 14134016), (26, 9241472), (31, 7750912), (32, 7508696), (34, 7067008), (52, 4620736), (62, 3875456), (64, 3754348), (68, 3533504), (104, 2310368), (124, 1937728), (128, 1877174), (136, 1766752), (137, 1753856), (208, 1155184), (221, 1087232), (248, 968864), (256, 938587), (272, 883376), (274, 876928), (403, 596224), (416, 577592), (442, 543616), (496, 484432), (527, 455936), (544, 441688), (548, 438464), (806, 298112), (832, 288796), (884, 271808), (992, 242216), (1054, 227968), (1088, 220844), (1096, 219232), (1612, 149056), (1664, 144398), (1768, 135904), (1781, 134912), (1984, 121108), (2108, 113984), (2176, 110422), (2192, 109616), (2329, 103168), (3224, 74528), (3328, 72199), (3536, 67952), (3562, 67456), (3968, 60554), (4216, 56992), (4247, 56576), (4352, 55211), (4384, 54808), (4658, 51584), (6448, 37264), (6851, 35072), (7072, 33976), (7124, 33728), (7936, 30277), (8432, 28496), (8494, 28288), (8768, 27404), (9316, 25792), (12896, 18632), (13702, 17536), (14144, 16988), (14248, 16864)]