266404768

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 651551040

約数和(自身を除く): 385146272

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 83, 89, 92, 98, 112, 161, 166, 178, 184, 196, 224, 322, 332, 356, 368, 392, 581, 623, 644, 664, 712, 736, 784, 1127, 1162, 1246, 1288, 1328, 1424, 1568, 1909, 2047, 2254, 2324, 2492, 2576, 2656, 2848, 3818, 4067, 4094, 4361, 4508, 4648, 4984, 5152, 7387, 7636, 8134, 8188, 8722, 9016, 9296, 9968, 13363, 14329, 14774, 15272, 16268, 16376, 17444, 18032, 18592, 19936, 26726, 28658, 29548, 30544, 32536, 32752, 34888, 36064, 51709, 53452, 57316, 59096, 61088, 65072, 65504, 69776, 93541, 100303, 103418, 106904, 114632, 118192, 130144, 139552, 169901, 187082, 200606, 206836, 213808, 229264, 236384, 339802, 361963, 374164, 401212, 413672, 427616, 458528, 679604, 723926, 748328, 802424, 827344, 1189307, 1359208, 1447852, 1496656, 1604848, 1654688, 2378614, 2718416, 2895704, 2993312, 3209696, 4757228, 5436832, 5791408, 8325149, 9514456, 11582816, 16650298, 19028912, 33300596, 38057824, 66601192, 133202384, 266404768]

約数ペア:

[(1, 266404768), (2, 133202384), (4, 66601192), (7, 38057824), (8, 33300596), (14, 19028912), (16, 16650298), (23, 11582816), (28, 9514456), (32, 8325149), (46, 5791408), (49, 5436832), (56, 4757228), (83, 3209696), (89, 2993312), (92, 2895704), (98, 2718416), (112, 2378614), (161, 1654688), (166, 1604848), (178, 1496656), (184, 1447852), (196, 1359208), (224, 1189307), (322, 827344), (332, 802424), (356, 748328), (368, 723926), (392, 679604), (581, 458528), (623, 427616), (644, 413672), (664, 401212), (712, 374164), (736, 361963), (784, 339802), (1127, 236384), (1162, 229264), (1246, 213808), (1288, 206836), (1328, 200606), (1424, 187082), (1568, 169901), (1909, 139552), (2047, 130144), (2254, 118192), (2324, 114632), (2492, 106904), (2576, 103418), (2656, 100303), (2848, 93541), (3818, 69776), (4067, 65504), (4094, 65072), (4361, 61088), (4508, 59096), (4648, 57316), (4984, 53452), (5152, 51709), (7387, 36064), (7636, 34888), (8134, 32752), (8188, 32536), (8722, 30544), (9016, 29548), (9296, 28658), (9968, 26726), (13363, 19936), (14329, 18592), (14774, 18032), (15272, 17444), (16268, 16376)]