201720064

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1280

約数の個数: 108

約数和(自身を含む): 504829164

約数和(自身を除く): 303109100

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1237, 1274, 1456, 1568, 1664, 1792, 2474, 2548, 2912, 3136, 3328, 4948, 5096, 5824, 6272, 8659, 9896, 10192, 11648, 12544, 16081, 17318, 19792, 20384, 23296, 32162, 34636, 39584, 40768, 60613, 64324, 69272, 79168, 81536, 112567, 121226, 128648, 138544, 158336, 163072, 225134, 242452, 257296, 277088, 316672, 450268, 484904, 514592, 554176, 787969, 900536, 969808, 1029184, 1108352, 1575938, 1801072, 1939616, 2058368, 2216704, 3151876, 3602144, 3879232, 4116736, 6303752, 7204288, 7758464, 12607504, 14408576, 15516928, 25215008, 28817152, 50430016, 100860032, 201720064]

約数ペア:

[(1, 201720064), (2, 100860032), (4, 50430016), (7, 28817152), (8, 25215008), (13, 15516928), (14, 14408576), (16, 12607504), (26, 7758464), (28, 7204288), (32, 6303752), (49, 4116736), (52, 3879232), (56, 3602144), (64, 3151876), (91, 2216704), (98, 2058368), (104, 1939616), (112, 1801072), (128, 1575938), (182, 1108352), (196, 1029184), (208, 969808), (224, 900536), (256, 787969), (364, 554176), (392, 514592), (416, 484904), (448, 450268), (637, 316672), (728, 277088), (784, 257296), (832, 242452), (896, 225134), (1237, 163072), (1274, 158336), (1456, 138544), (1568, 128648), (1664, 121226), (1792, 112567), (2474, 81536), (2548, 79168), (2912, 69272), (3136, 64324), (3328, 60613), (4948, 40768), (5096, 39584), (5824, 34636), (6272, 32162), (8659, 23296), (9896, 20384), (10192, 19792), (11648, 17318), (12544, 16081)]