427509472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1092

約数の個数: 96

約数和(自身を含む): 976437504

約数和(自身を除く): 548928032

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 61, 68, 104, 122, 136, 208, 221, 244, 272, 416, 442, 488, 544, 793, 884, 976, 991, 1037, 1586, 1768, 1952, 1982, 2074, 3172, 3536, 3964, 4148, 6344, 7072, 7928, 8296, 12688, 12883, 13481, 15856, 16592, 16847, 25376, 25766, 26962, 31712, 33184, 33694, 51532, 53924, 60451, 67388, 103064, 107848, 120902, 134776, 206128, 215696, 219011, 241804, 269552, 412256, 431392, 438022, 483608, 539104, 785863, 876044, 967216, 1027667, 1571726, 1752088, 1934432, 2055334, 3143452, 3504176, 4110668, 6286904, 7008352, 8221336, 12573808, 13359671, 16442672, 25147616, 26719342, 32885344, 53438684, 106877368, 213754736, 427509472]

約数ペア:

[(1, 427509472), (2, 213754736), (4, 106877368), (8, 53438684), (13, 32885344), (16, 26719342), (17, 25147616), (26, 16442672), (32, 13359671), (34, 12573808), (52, 8221336), (61, 7008352), (68, 6286904), (104, 4110668), (122, 3504176), (136, 3143452), (208, 2055334), (221, 1934432), (244, 1752088), (272, 1571726), (416, 1027667), (442, 967216), (488, 876044), (544, 785863), (793, 539104), (884, 483608), (976, 438022), (991, 431392), (1037, 412256), (1586, 269552), (1768, 241804), (1952, 219011), (1982, 215696), (2074, 206128), (3172, 134776), (3536, 120902), (3964, 107848), (4148, 103064), (6344, 67388), (7072, 60451), (7928, 53924), (8296, 51532), (12688, 33694), (12883, 33184), (13481, 31712), (15856, 26962), (16592, 25766), (16847, 25376)]