216453376

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 447096384

約数和(自身を除く): 230643008

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 83, 122, 128, 166, 167, 244, 256, 332, 334, 488, 664, 668, 976, 1328, 1336, 1952, 2656, 2672, 3904, 5063, 5312, 5344, 7808, 10126, 10187, 10624, 10688, 13861, 15616, 20252, 20374, 21248, 21376, 27722, 40504, 40748, 42752, 55444, 81008, 81496, 110888, 162016, 162992, 221776, 324032, 325984, 443552, 648064, 651968, 845521, 887104, 1296128, 1303936, 1691042, 1774208, 2607872, 3382084, 3548416, 6764168, 13528336, 27056672, 54113344, 108226688, 216453376]

約数ペア:

[(1, 216453376), (2, 108226688), (4, 54113344), (8, 27056672), (16, 13528336), (32, 6764168), (61, 3548416), (64, 3382084), (83, 2607872), (122, 1774208), (128, 1691042), (166, 1303936), (167, 1296128), (244, 887104), (256, 845521), (332, 651968), (334, 648064), (488, 443552), (664, 325984), (668, 324032), (976, 221776), (1328, 162992), (1336, 162016), (1952, 110888), (2656, 81496), (2672, 81008), (3904, 55444), (5063, 42752), (5312, 40748), (5344, 40504), (7808, 27722), (10126, 21376), (10187, 21248), (10624, 20374), (10688, 20252), (13861, 15616)]