685161984

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34313}}^1$

素因数の和:34347

約数の個数: 80

約数和(自身を含む): 1965780432

約数和(自身を除く): 1280618448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19968, 34313, 68626, 102939, 137252, 205878, 274504, 411756, 446069, 549008, 823512, 892138, 1098016, 1338207, 1647024, 1784276, 2196032, 2676414, 3294048, 3568552, 4392064, 5352828, 6588096, 7137104, 8784128, 10705656, 13176192, 14274208, 17568256, 21411312, 26352384, 28548416, 42822624, 52704768, 57096832, 85645248, 114193664, 171290496, 228387328, 342580992, 685161984]

約数ペア:

[(1, 685161984), (2, 342580992), (3, 228387328), (4, 171290496), (6, 114193664), (8, 85645248), (12, 57096832), (13, 52704768), (16, 42822624), (24, 28548416), (26, 26352384), (32, 21411312), (39, 17568256), (48, 14274208), (52, 13176192), (64, 10705656), (78, 8784128), (96, 7137104), (104, 6588096), (128, 5352828), (156, 4392064), (192, 3568552), (208, 3294048), (256, 2676414), (312, 2196032), (384, 1784276), (416, 1647024), (512, 1338207), (624, 1098016), (768, 892138), (832, 823512), (1248, 549008), (1536, 446069), (1664, 411756), (2496, 274504), (3328, 205878), (4992, 137252), (6656, 102939), (9984, 68626), (19968, 34313)]