1327978624

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 3115814400

約数和(自身を除く): 1787835776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 79, 112, 128, 146, 158, 224, 257, 292, 316, 448, 511, 514, 553, 584, 632, 896, 1022, 1028, 1106, 1168, 1264, 1799, 2044, 2056, 2212, 2336, 2528, 3598, 4088, 4112, 4424, 4672, 5056, 5767, 7196, 8176, 8224, 8848, 9344, 10112, 11534, 14392, 16352, 16448, 17696, 18761, 20303, 23068, 28784, 32704, 32896, 35392, 37522, 40369, 40606, 46136, 57568, 65408, 70784, 75044, 80738, 81212, 92272, 115136, 131327, 142121, 150088, 161476, 162424, 184544, 230272, 262654, 284242, 300176, 322952, 324848, 369088, 525308, 568484, 600352, 645904, 649696, 738176, 1050616, 1136968, 1200704, 1291808, 1299392, 1482119, 2101232, 2273936, 2401408, 2583616, 2598784, 2964238, 4202464, 4547872, 5167232, 5928476, 8404928, 9095744, 10374833, 11856952, 16809856, 18191488, 20749666, 23713904, 41499332, 47427808, 82998664, 94855616, 165997328, 189711232, 331994656, 663989312, 1327978624]

約数ペア:

[(1, 1327978624), (2, 663989312), (4, 331994656), (7, 189711232), (8, 165997328), (14, 94855616), (16, 82998664), (28, 47427808), (32, 41499332), (56, 23713904), (64, 20749666), (73, 18191488), (79, 16809856), (112, 11856952), (128, 10374833), (146, 9095744), (158, 8404928), (224, 5928476), (257, 5167232), (292, 4547872), (316, 4202464), (448, 2964238), (511, 2598784), (514, 2583616), (553, 2401408), (584, 2273936), (632, 2101232), (896, 1482119), (1022, 1299392), (1028, 1291808), (1106, 1200704), (1168, 1136968), (1264, 1050616), (1799, 738176), (2044, 649696), (2056, 645904), (2212, 600352), (2336, 568484), (2528, 525308), (3598, 369088), (4088, 324848), (4112, 322952), (4424, 300176), (4672, 284242), (5056, 262654), (5767, 230272), (7196, 184544), (8176, 162424), (8224, 161476), (8848, 150088), (9344, 142121), (10112, 131327), (11534, 115136), (14392, 92272), (16352, 81212), (16448, 80738), (17696, 75044), (18761, 70784), (20303, 65408), (23068, 57568), (28784, 46136), (32704, 40606), (32896, 40369), (35392, 37522)]