858367744

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2659}}^1$

素因数の和:2785

約数の個数: 72

約数和(自身を含む): 1864904720

約数和(自身を除く): 1006536976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 256, 388, 416, 776, 832, 1261, 1552, 1664, 2522, 2659, 3104, 3328, 5044, 5318, 6208, 10088, 10636, 12416, 20176, 21272, 24832, 34567, 40352, 42544, 69134, 80704, 85088, 138268, 161408, 170176, 257923, 276536, 322816, 340352, 515846, 553072, 680704, 1031692, 1106144, 2063384, 2212288, 3352999, 4126768, 4424576, 6705998, 8253536, 8849152, 13411996, 16507072, 26823992, 33014144, 53647984, 66028288, 107295968, 214591936, 429183872, 858367744]

約数ペア:

[(1, 858367744), (2, 429183872), (4, 214591936), (8, 107295968), (13, 66028288), (16, 53647984), (26, 33014144), (32, 26823992), (52, 16507072), (64, 13411996), (97, 8849152), (104, 8253536), (128, 6705998), (194, 4424576), (208, 4126768), (256, 3352999), (388, 2212288), (416, 2063384), (776, 1106144), (832, 1031692), (1261, 680704), (1552, 553072), (1664, 515846), (2522, 340352), (2659, 322816), (3104, 276536), (3328, 257923), (5044, 170176), (5318, 161408), (6208, 138268), (10088, 85088), (10636, 80704), (12416, 69134), (20176, 42544), (21272, 40352), (24832, 34567)]