7240064

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 16422000

約数和(自身を除く): 9181936

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 229, 247, 304, 416, 458, 494, 608, 832, 916, 988, 1216, 1664, 1832, 1976, 2432, 2977, 3664, 3952, 4351, 5954, 7328, 7904, 8702, 11908, 14656, 15808, 17404, 23816, 29312, 31616, 34808, 47632, 56563, 69616, 95264, 113126, 139232, 190528, 226252, 278464, 381056, 452504, 556928, 905008, 1810016, 3620032, 7240064]

約数ペア:

[(1, 7240064), (2, 3620032), (4, 1810016), (8, 905008), (13, 556928), (16, 452504), (19, 381056), (26, 278464), (32, 226252), (38, 190528), (52, 139232), (64, 113126), (76, 95264), (104, 69616), (128, 56563), (152, 47632), (208, 34808), (229, 31616), (247, 29312), (304, 23816), (416, 17404), (458, 15808), (494, 14656), (608, 11908), (832, 8702), (916, 7904), (988, 7328), (1216, 5954), (1664, 4351), (1832, 3952), (1976, 3664), (2432, 2977)]