1277773408

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{72469}}^1$

素因数の和:72527

約数の個数: 48

約数和(自身を含む): 2739366000

約数和(自身を除く): 1461592592

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 116, 152, 232, 304, 464, 551, 608, 928, 1102, 2204, 4408, 8816, 17632, 72469, 144938, 289876, 579752, 1159504, 1376911, 2101601, 2319008, 2753822, 4203202, 5507644, 8406404, 11015288, 16812808, 22030576, 33625616, 39930419, 44061152, 67251232, 79860838, 159721676, 319443352, 638886704, 1277773408]

約数ペア:

[(1, 1277773408), (2, 638886704), (4, 319443352), (8, 159721676), (16, 79860838), (19, 67251232), (29, 44061152), (32, 39930419), (38, 33625616), (58, 22030576), (76, 16812808), (116, 11015288), (152, 8406404), (232, 5507644), (304, 4203202), (464, 2753822), (551, 2319008), (608, 2101601), (928, 1376911), (1102, 1159504), (2204, 579752), (4408, 289876), (8816, 144938), (17632, 72469)]