338993872

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7741}}^1$

素因数の和:7796

約数の個数: 80

約数和(自身を含む): 829446912

約数和(自身を除く): 490453040

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 92, 112, 119, 136, 161, 184, 238, 272, 322, 368, 391, 476, 644, 782, 952, 1288, 1564, 1904, 2576, 2737, 3128, 5474, 6256, 7741, 10948, 15482, 21896, 30964, 43792, 54187, 61928, 108374, 123856, 131597, 178043, 216748, 263194, 356086, 433496, 526388, 712172, 866992, 921179, 1052776, 1246301, 1424344, 1842358, 2105552, 2492602, 2848688, 3026731, 3684716, 4985204, 6053462, 7369432, 9970408, 12106924, 14738864, 19940816, 21187117, 24213848, 42374234, 48427696, 84748468, 169496936, 338993872]

約数ペア:

[(1, 338993872), (2, 169496936), (4, 84748468), (7, 48427696), (8, 42374234), (14, 24213848), (16, 21187117), (17, 19940816), (23, 14738864), (28, 12106924), (34, 9970408), (46, 7369432), (56, 6053462), (68, 4985204), (92, 3684716), (112, 3026731), (119, 2848688), (136, 2492602), (161, 2105552), (184, 1842358), (238, 1424344), (272, 1246301), (322, 1052776), (368, 921179), (391, 866992), (476, 712172), (644, 526388), (782, 433496), (952, 356086), (1288, 263194), (1564, 216748), (1904, 178043), (2576, 131597), (2737, 123856), (3128, 108374), (5474, 61928), (6256, 54187), (7741, 43792), (10948, 30964), (15482, 21896)]