331257344

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{5347}}^1$

素因数の和:5387

約数の個数: 60

約数和(自身を含む): 727643532

約数和(自身を除く): 396386188

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 512, 704, 968, 1408, 1936, 2816, 3872, 5347, 5632, 7744, 10694, 15488, 21388, 30976, 42776, 58817, 61952, 85552, 117634, 171104, 235268, 342208, 470536, 646987, 684416, 941072, 1293974, 1368832, 1882144, 2587948, 2737664, 3764288, 5175896, 7528576, 10351792, 15057152, 20703584, 30114304, 41407168, 82814336, 165628672, 331257344]

約数ペア:

[(1, 331257344), (2, 165628672), (4, 82814336), (8, 41407168), (11, 30114304), (16, 20703584), (22, 15057152), (32, 10351792), (44, 7528576), (64, 5175896), (88, 3764288), (121, 2737664), (128, 2587948), (176, 1882144), (242, 1368832), (256, 1293974), (352, 941072), (484, 684416), (512, 646987), (704, 470536), (968, 342208), (1408, 235268), (1936, 171104), (2816, 117634), (3872, 85552), (5347, 61952), (5632, 58817), (7744, 42776), (10694, 30976), (15488, 21388)]