208787072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 450562560

約数和(自身を除く): 241775488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 271, 416, 463, 542, 832, 926, 1084, 1664, 1852, 2168, 3523, 3704, 4336, 6019, 7046, 7408, 8672, 12038, 14092, 14816, 17344, 24076, 28184, 29632, 34688, 48152, 56368, 59264, 96304, 112736, 125473, 192608, 225472, 250946, 385216, 450944, 501892, 770432, 1003784, 1631149, 2007568, 3262298, 4015136, 6524596, 8030272, 13049192, 16060544, 26098384, 52196768, 104393536, 208787072]

約数ペア:

[(1, 208787072), (2, 104393536), (4, 52196768), (8, 26098384), (13, 16060544), (16, 13049192), (26, 8030272), (32, 6524596), (52, 4015136), (64, 3262298), (104, 2007568), (128, 1631149), (208, 1003784), (271, 770432), (416, 501892), (463, 450944), (542, 385216), (832, 250946), (926, 225472), (1084, 192608), (1664, 125473), (1852, 112736), (2168, 96304), (3523, 59264), (3704, 56368), (4336, 48152), (6019, 34688), (7046, 29632), (7408, 28184), (8672, 24076), (12038, 17344), (14092, 14816)]