261192048

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18199}}^1$

素因数の和:18246

約数の個数: 80

約数和(自身を含む): 758284800

約数和(自身を除く): 497092752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 18199, 36398, 54597, 72796, 109194, 145592, 218388, 236587, 291184, 418577, 436776, 473174, 709761, 837154, 873552, 946348, 1255731, 1419522, 1674308, 1892696, 2511462, 2839044, 3348616, 3785392, 5022924, 5441501, 5678088, 6697232, 10045848, 10883002, 11356176, 16324503, 20091696, 21766004, 32649006, 43532008, 65298012, 87064016, 130596024, 261192048]

約数ペア:

[(1, 261192048), (2, 130596024), (3, 87064016), (4, 65298012), (6, 43532008), (8, 32649006), (12, 21766004), (13, 20091696), (16, 16324503), (23, 11356176), (24, 10883002), (26, 10045848), (39, 6697232), (46, 5678088), (48, 5441501), (52, 5022924), (69, 3785392), (78, 3348616), (92, 2839044), (104, 2511462), (138, 1892696), (156, 1674308), (184, 1419522), (208, 1255731), (276, 946348), (299, 873552), (312, 837154), (368, 709761), (552, 473174), (598, 436776), (624, 418577), (897, 291184), (1104, 236587), (1196, 218388), (1794, 145592), (2392, 109194), (3588, 72796), (4784, 54597), (7176, 36398), (14352, 18199)]