266088704

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1895

約数の個数: 72

約数和(自身を含む): 614671680

約数和(自身を除く): 348582976

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, 1789, 1792, 2324, 2656, 3578, 4648, 5312, 7156, 9296, 10624, 12523, 14312, 18592, 21248, 25046, 28624, 37184, 50092, 57248, 74368, 100184, 114496, 148487, 148736, 200368, 228992, 296974, 400736, 457984, 593948, 801472, 1039409, 1187896, 1602944, 2078818, 2375792, 3205888, 4157636, 4751584, 8315272, 9503168, 16630544, 19006336, 33261088, 38012672, 66522176, 133044352, 266088704]

約数ペア:

[(1, 266088704), (2, 133044352), (4, 66522176), (7, 38012672), (8, 33261088), (14, 19006336), (16, 16630544), (28, 9503168), (32, 8315272), (56, 4751584), (64, 4157636), (83, 3205888), (112, 2375792), (128, 2078818), (166, 1602944), (224, 1187896), (256, 1039409), (332, 801472), (448, 593948), (581, 457984), (664, 400736), (896, 296974), (1162, 228992), (1328, 200368), (1789, 148736), (1792, 148487), (2324, 114496), (2656, 100184), (3578, 74368), (4648, 57248), (5312, 50092), (7156, 37184), (9296, 28624), (10624, 25046), (12523, 21248), (14312, 18592)]