208038963584

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{1987}}^1\times {\mathrm{43051}}^1$

素因数の和:45071

約数の個数: 64

約数和(自身を含む): 436495617600

約数和(自身を除く): 228456654016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 1987, 2432, 3974, 7948, 15896, 31792, 37753, 43051, 63584, 75506, 86102, 127168, 151012, 172204, 254336, 302024, 344408, 604048, 688816, 817969, 1208096, 1377632, 1635938, 2416192, 2755264, 3271876, 4832384, 5510528, 6543752, 13087504, 26175008, 52350016, 85542337, 104700032, 171084674, 342169348, 684338696, 1368677392, 1625304403, 2737354784, 3250608806, 5474709568, 6501217612, 10949419136, 13002435224, 26004870448, 52009740896, 104019481792, 208038963584]

約数ペア:

[(1, 208038963584), (2, 104019481792), (4, 52009740896), (8, 26004870448), (16, 13002435224), (19, 10949419136), (32, 6501217612), (38, 5474709568), (64, 3250608806), (76, 2737354784), (128, 1625304403), (152, 1368677392), (304, 684338696), (608, 342169348), (1216, 171084674), (1987, 104700032), (2432, 85542337), (3974, 52350016), (7948, 26175008), (15896, 13087504), (31792, 6543752), (37753, 5510528), (43051, 4832384), (63584, 3271876), (75506, 2755264), (86102, 2416192), (127168, 1635938), (151012, 1377632), (172204, 1208096), (254336, 817969), (302024, 688816), (344408, 604048)]