80663178496

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{236377}}^1$

素因数の和:236467

約数の個数: 72

約数和(自身を含む): 170071134464

約数和(自身を除く): 89407955968

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 256, 344, 496, 688, 992, 1333, 1376, 1984, 2666, 2752, 3968, 5332, 5504, 7936, 10664, 11008, 21328, 42656, 85312, 170624, 236377, 341248, 472754, 945508, 1891016, 3782032, 7327687, 7564064, 10164211, 14655374, 15128128, 20328422, 29310748, 30256256, 40656844, 58621496, 60512512, 81313688, 117242992, 162627376, 234485984, 315090541, 325254752, 468971968, 630181082, 650509504, 937943936, 1260362164, 1301019008, 1875887872, 2520724328, 2602038016, 5041448656, 10082897312, 20165794624, 40331589248, 80663178496]

約数ペア:

[(1, 80663178496), (2, 40331589248), (4, 20165794624), (8, 10082897312), (16, 5041448656), (31, 2602038016), (32, 2520724328), (43, 1875887872), (62, 1301019008), (64, 1260362164), (86, 937943936), (124, 650509504), (128, 630181082), (172, 468971968), (248, 325254752), (256, 315090541), (344, 234485984), (496, 162627376), (688, 117242992), (992, 81313688), (1333, 60512512), (1376, 58621496), (1984, 40656844), (2666, 30256256), (2752, 29310748), (3968, 20328422), (5332, 15128128), (5504, 14655374), (7936, 10164211), (10664, 7564064), (11008, 7327687), (21328, 3782032), (42656, 1891016), (85312, 945508), (170624, 472754), (236377, 341248)]