17917656

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 46569600

約数和(自身を除く): 28651944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 131, 139, 164, 246, 262, 278, 328, 393, 417, 492, 524, 556, 786, 834, 984, 1048, 1112, 1572, 1668, 3144, 3336, 5371, 5699, 10742, 11398, 16113, 17097, 18209, 21484, 22796, 32226, 34194, 36418, 42968, 45592, 54627, 64452, 68388, 72836, 109254, 128904, 136776, 145672, 218508, 437016, 746569, 1493138, 2239707, 2986276, 4479414, 5972552, 8958828, 17917656]

約数ペア:

[(1, 17917656), (2, 8958828), (3, 5972552), (4, 4479414), (6, 2986276), (8, 2239707), (12, 1493138), (24, 746569), (41, 437016), (82, 218508), (123, 145672), (131, 136776), (139, 128904), (164, 109254), (246, 72836), (262, 68388), (278, 64452), (328, 54627), (393, 45592), (417, 42968), (492, 36418), (524, 34194), (556, 32226), (786, 22796), (834, 21484), (984, 18209), (1048, 17097), (1112, 16113), (1572, 11398), (1668, 10742), (3144, 5699), (3336, 5371)]