1961715712

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 4502010240

約数和(自身を除く): 2540294528

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 53, 62, 64, 88, 106, 124, 128, 176, 212, 248, 256, 341, 352, 424, 496, 512, 583, 682, 704, 848, 992, 1024, 1166, 1364, 1408, 1643, 1696, 1984, 2048, 2332, 2728, 2809, 2816, 3286, 3392, 3968, 4664, 5456, 5618, 5632, 6572, 6784, 7936, 9328, 10912, 11236, 11264, 13144, 13568, 15872, 18073, 18656, 21824, 22472, 22528, 26288, 27136, 30899, 31744, 36146, 37312, 43648, 44944, 52576, 54272, 61798, 63488, 72292, 74624, 87079, 87296, 89888, 105152, 108544, 123596, 144584, 149248, 174158, 174592, 179776, 210304, 247192, 289168, 298496, 348316, 349184, 359552, 420608, 494384, 578336, 596992, 696632, 698368, 719104, 841216, 957869, 988768, 1156672, 1193984, 1393264, 1438208, 1682432, 1915738, 1977536, 2313344, 2786528, 2876416, 3364864, 3831476, 3955072, 4626688, 5573056, 5752832, 7662952, 7910144, 9253376, 11146112, 15325904, 15820288, 18506752, 22292224, 30651808, 31640576, 37013504, 44584448, 61303616, 63281152, 89168896, 122607232, 178337792, 245214464, 490428928, 980857856, 1961715712]

約数ペア:

[(1, 1961715712), (2, 980857856), (4, 490428928), (8, 245214464), (11, 178337792), (16, 122607232), (22, 89168896), (31, 63281152), (32, 61303616), (44, 44584448), (53, 37013504), (62, 31640576), (64, 30651808), (88, 22292224), (106, 18506752), (124, 15820288), (128, 15325904), (176, 11146112), (212, 9253376), (248, 7910144), (256, 7662952), (341, 5752832), (352, 5573056), (424, 4626688), (496, 3955072), (512, 3831476), (583, 3364864), (682, 2876416), (704, 2786528), (848, 2313344), (992, 1977536), (1024, 1915738), (1166, 1682432), (1364, 1438208), (1408, 1393264), (1643, 1193984), (1696, 1156672), (1984, 988768), (2048, 957869), (2332, 841216), (2728, 719104), (2809, 698368), (2816, 696632), (3286, 596992), (3392, 578336), (3968, 494384), (4664, 420608), (5456, 359552), (5618, 349184), (5632, 348316), (6572, 298496), (6784, 289168), (7936, 247192), (9328, 210304), (10912, 179776), (11236, 174592), (11264, 174158), (13144, 149248), (13568, 144584), (15872, 123596), (18073, 108544), (18656, 105152), (21824, 89888), (22472, 87296), (22528, 87079), (26288, 74624), (27136, 72292), (30899, 63488), (31744, 61798), (36146, 54272), (37312, 52576), (43648, 44944)]