164034904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 388800000

約数和(自身を除く): 224765096

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 29, 34, 38, 44, 58, 68, 76, 88, 116, 136, 152, 187, 199, 209, 232, 319, 323, 374, 398, 418, 493, 551, 638, 646, 748, 796, 836, 986, 1102, 1276, 1292, 1496, 1592, 1672, 1972, 2189, 2204, 2552, 2584, 3383, 3553, 3781, 3944, 4378, 4408, 5423, 5771, 6061, 6766, 7106, 7562, 8756, 9367, 10846, 11542, 12122, 13532, 14212, 15124, 17512, 18734, 21692, 23084, 24244, 27064, 28424, 30248, 37213, 37468, 41591, 43384, 46168, 48488, 63481, 64277, 74426, 74936, 83182, 98107, 103037, 109649, 126962, 128554, 148852, 166364, 196214, 206074, 219298, 253924, 257108, 297704, 332728, 392428, 412148, 438596, 507848, 514216, 707047, 784856, 824296, 877192, 1079177, 1206139, 1414094, 1864033, 2158354, 2412278, 2828188, 3728066, 4316708, 4824556, 5656376, 7456132, 8633416, 9649112, 14912264, 20504363, 41008726, 82017452, 164034904]

約数ペア:

[(1, 164034904), (2, 82017452), (4, 41008726), (8, 20504363), (11, 14912264), (17, 9649112), (19, 8633416), (22, 7456132), (29, 5656376), (34, 4824556), (38, 4316708), (44, 3728066), (58, 2828188), (68, 2412278), (76, 2158354), (88, 1864033), (116, 1414094), (136, 1206139), (152, 1079177), (187, 877192), (199, 824296), (209, 784856), (232, 707047), (319, 514216), (323, 507848), (374, 438596), (398, 412148), (418, 392428), (493, 332728), (551, 297704), (638, 257108), (646, 253924), (748, 219298), (796, 206074), (836, 196214), (986, 166364), (1102, 148852), (1276, 128554), (1292, 126962), (1496, 109649), (1592, 103037), (1672, 98107), (1972, 83182), (2189, 74936), (2204, 74426), (2552, 64277), (2584, 63481), (3383, 48488), (3553, 46168), (3781, 43384), (3944, 41591), (4378, 37468), (4408, 37213), (5423, 30248), (5771, 28424), (6061, 27064), (6766, 24244), (7106, 23084), (7562, 21692), (8756, 18734), (9367, 17512), (10846, 15124), (11542, 14212), (12122, 13532)]