1217679536

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{3709}}^1$

素因数の和:3822

約数の個数: 60

約数和(自身を含む): 2542181040

約数和(自身を除く): 1324501504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 289, 568, 578, 1136, 1156, 1207, 2312, 2414, 3709, 4624, 4828, 7418, 9656, 14836, 19312, 20519, 29672, 41038, 59344, 63053, 82076, 126106, 164152, 252212, 263339, 328304, 504424, 526678, 1008848, 1053356, 1071901, 2106712, 2143802, 4213424, 4287604, 4476763, 8575208, 8953526, 17150416, 17907052, 35814104, 71628208, 76104971, 152209942, 304419884, 608839768, 1217679536]

約数ペア:

[(1, 1217679536), (2, 608839768), (4, 304419884), (8, 152209942), (16, 76104971), (17, 71628208), (34, 35814104), (68, 17907052), (71, 17150416), (136, 8953526), (142, 8575208), (272, 4476763), (284, 4287604), (289, 4213424), (568, 2143802), (578, 2106712), (1136, 1071901), (1156, 1053356), (1207, 1008848), (2312, 526678), (2414, 504424), (3709, 328304), (4624, 263339), (4828, 252212), (7418, 164152), (9656, 126106), (14836, 82076), (19312, 63053), (20519, 59344), (29672, 41038)]