1008578816

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6781}}^1$

素因数の和:6887

約数の個数: 72

約数和(自身を含む): 2328884544

約数和(自身を除く): 1320305728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 581, 664, 896, 1162, 1328, 1792, 2324, 2656, 4648, 5312, 6781, 9296, 10624, 13562, 18592, 21248, 27124, 37184, 47467, 54248, 74368, 94934, 108496, 148736, 189868, 216992, 379736, 433984, 562823, 759472, 867968, 1125646, 1518944, 1735936, 2251292, 3037888, 3939761, 4502584, 6075776, 7879522, 9005168, 12151552, 15759044, 18010336, 31518088, 36020672, 63036176, 72041344, 126072352, 144082688, 252144704, 504289408, 1008578816]

約数ペア:

[(1, 1008578816), (2, 504289408), (4, 252144704), (7, 144082688), (8, 126072352), (14, 72041344), (16, 63036176), (28, 36020672), (32, 31518088), (56, 18010336), (64, 15759044), (83, 12151552), (112, 9005168), (128, 7879522), (166, 6075776), (224, 4502584), (256, 3939761), (332, 3037888), (448, 2251292), (581, 1735936), (664, 1518944), (896, 1125646), (1162, 867968), (1328, 759472), (1792, 562823), (2324, 433984), (2656, 379736), (4648, 216992), (5312, 189868), (6781, 148736), (9296, 108496), (10624, 94934), (13562, 74368), (18592, 54248), (21248, 47467), (27124, 37184)]