15666962164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1280399}}^1$

素因数の和:1280452

約数の個数: 48

約数和(自身を含む): 34417152000

約数和(自身を除く): 18750189836

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 1280399, 2560798, 5121596, 8962793, 17925586, 24327581, 29449177, 35851172, 48655162, 58898354, 97310324, 117796708, 170293067, 206144239, 340586134, 412288478, 559534363, 681172268, 824576956, 1119068726, 2238137452, 3916740541, 7833481082, 15666962164]

約数ペア:

[(1, 15666962164), (2, 7833481082), (4, 3916740541), (7, 2238137452), (14, 1119068726), (19, 824576956), (23, 681172268), (28, 559534363), (38, 412288478), (46, 340586134), (76, 206144239), (92, 170293067), (133, 117796708), (161, 97310324), (266, 58898354), (322, 48655162), (437, 35851172), (532, 29449177), (644, 24327581), (874, 17925586), (1748, 8962793), (3059, 5121596), (6118, 2560798), (12236, 1280399)]