2146152112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 4564582848

約数和(自身を除く): 2418430736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 281, 292, 503, 562, 584, 949, 1006, 1124, 1168, 1898, 2012, 2248, 3653, 3796, 4024, 4496, 6539, 7306, 7592, 8048, 13078, 14612, 15184, 20513, 26156, 29224, 36719, 41026, 52312, 58448, 73438, 82052, 104624, 141343, 146876, 164104, 266669, 282686, 293752, 328208, 477347, 533338, 565372, 587504, 954694, 1066676, 1130744, 1837459, 1909388, 2133352, 2261488, 3674918, 3818776, 4266704, 7349836, 7637552, 10318039, 14699672, 20636078, 29399344, 41272156, 82544312, 134134507, 165088624, 268269014, 536538028, 1073076056, 2146152112]

約数ペア:

[(1, 2146152112), (2, 1073076056), (4, 536538028), (8, 268269014), (13, 165088624), (16, 134134507), (26, 82544312), (52, 41272156), (73, 29399344), (104, 20636078), (146, 14699672), (208, 10318039), (281, 7637552), (292, 7349836), (503, 4266704), (562, 3818776), (584, 3674918), (949, 2261488), (1006, 2133352), (1124, 1909388), (1168, 1837459), (1898, 1130744), (2012, 1066676), (2248, 954694), (3653, 587504), (3796, 565372), (4024, 533338), (4496, 477347), (6539, 328208), (7306, 293752), (7592, 282686), (8048, 266669), (13078, 164104), (14612, 146876), (15184, 141343), (20513, 104624), (26156, 82052), (29224, 73438), (36719, 58448), (41026, 52312)]