280246656

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:648

約数の個数: 128

約数和(自身を含む): 796089600

約数和(自身を除く): 515842944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 96, 114, 128, 142, 152, 192, 213, 228, 284, 304, 384, 426, 456, 541, 568, 608, 852, 912, 1082, 1136, 1216, 1349, 1623, 1704, 1824, 2164, 2272, 2432, 2698, 3246, 3408, 3648, 4047, 4328, 4544, 5396, 6492, 6816, 7296, 8094, 8656, 9088, 10279, 10792, 12984, 13632, 16188, 17312, 20558, 21584, 25968, 27264, 30837, 32376, 34624, 38411, 41116, 43168, 51936, 61674, 64752, 69248, 76822, 82232, 86336, 103872, 115233, 123348, 129504, 153644, 164464, 172672, 207744, 230466, 246696, 259008, 307288, 328928, 460932, 493392, 518016, 614576, 657856, 729809, 921864, 986784, 1229152, 1315712, 1459618, 1843728, 1973568, 2189427, 2458304, 2919236, 3687456, 3947136, 4378854, 4916608, 5838472, 7374912, 8757708, 11676944, 14749824, 17515416, 23353888, 35030832, 46707776, 70061664, 93415552, 140123328, 280246656]

約数ペア:

[(1, 280246656), (2, 140123328), (3, 93415552), (4, 70061664), (6, 46707776), (8, 35030832), (12, 23353888), (16, 17515416), (19, 14749824), (24, 11676944), (32, 8757708), (38, 7374912), (48, 5838472), (57, 4916608), (64, 4378854), (71, 3947136), (76, 3687456), (96, 2919236), (114, 2458304), (128, 2189427), (142, 1973568), (152, 1843728), (192, 1459618), (213, 1315712), (228, 1229152), (284, 986784), (304, 921864), (384, 729809), (426, 657856), (456, 614576), (541, 518016), (568, 493392), (608, 460932), (852, 328928), (912, 307288), (1082, 259008), (1136, 246696), (1216, 230466), (1349, 207744), (1623, 172672), (1704, 164464), (1824, 153644), (2164, 129504), (2272, 123348), (2432, 115233), (2698, 103872), (3246, 86336), (3408, 82232), (3648, 76822), (4047, 69248), (4328, 64752), (4544, 61674), (5396, 51936), (6492, 43168), (6816, 41116), (7296, 38411), (8094, 34624), (8656, 32376), (9088, 30837), (10279, 27264), (10792, 25968), (12984, 21584), (13632, 20558), (16188, 17312)]