649281908496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{491041}}^1$

素因数の和:491241

約数の個数: 120

約数和(自身を含む): 1827406910496

約数和(自身を除く): 1178125002000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 169, 208, 312, 326, 338, 489, 507, 624, 652, 676, 978, 1014, 1304, 1352, 1956, 2028, 2119, 2608, 2704, 3912, 4056, 4238, 6357, 7824, 8112, 8476, 12714, 16952, 25428, 27547, 33904, 50856, 55094, 82641, 101712, 110188, 165282, 220376, 330564, 440752, 491041, 661128, 982082, 1322256, 1473123, 1964164, 2946246, 3928328, 5892492, 6383533, 7856656, 11784984, 12767066, 19150599, 23569968, 25534132, 38301198, 51068264, 76602396, 80039683, 82985929, 102136528, 153204792, 160079366, 165971858, 240119049, 248957787, 306409584, 320158732, 331943716, 480238098, 497915574, 640317464, 663887432, 960476196, 995831148, 1040515879, 1280634928, 1327774864, 1920952392, 1991662296, 2081031758, 3121547637, 3841904784, 3983324592, 4162063516, 6243095274, 8324127032, 12486190548, 13526706427, 16648254064, 24972381096, 27053412854, 40580119281, 49944762192, 54106825708, 81160238562, 108213651416, 162320477124, 216427302832, 324640954248, 649281908496]

約数ペア:

[(1, 649281908496), (2, 324640954248), (3, 216427302832), (4, 162320477124), (6, 108213651416), (8, 81160238562), (12, 54106825708), (13, 49944762192), (16, 40580119281), (24, 27053412854), (26, 24972381096), (39, 16648254064), (48, 13526706427), (52, 12486190548), (78, 8324127032), (104, 6243095274), (156, 4162063516), (163, 3983324592), (169, 3841904784), (208, 3121547637), (312, 2081031758), (326, 1991662296), (338, 1920952392), (489, 1327774864), (507, 1280634928), (624, 1040515879), (652, 995831148), (676, 960476196), (978, 663887432), (1014, 640317464), (1304, 497915574), (1352, 480238098), (1956, 331943716), (2028, 320158732), (2119, 306409584), (2608, 248957787), (2704, 240119049), (3912, 165971858), (4056, 160079366), (4238, 153204792), (6357, 102136528), (7824, 82985929), (8112, 80039683), (8476, 76602396), (12714, 51068264), (16952, 38301198), (25428, 25534132), (27547, 23569968), (33904, 19150599), (50856, 12767066), (55094, 11784984), (82641, 7856656), (101712, 6383533), (110188, 5892492), (165282, 3928328), (220376, 2946246), (330564, 1964164), (440752, 1473123), (491041, 1322256), (661128, 982082)]