1778347008

素因数分解:

$2^{10}\times 3^3\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:651

約数の個数: 176

約数和(自身を含む): 5317614720

約数和(自身を除く): 3539267712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 131, 144, 192, 216, 256, 262, 288, 384, 393, 432, 491, 512, 524, 576, 768, 786, 864, 982, 1024, 1048, 1152, 1179, 1473, 1536, 1572, 1728, 1964, 2096, 2304, 2358, 2946, 3072, 3144, 3456, 3537, 3928, 4192, 4419, 4608, 4716, 5892, 6288, 6912, 7074, 7856, 8384, 8838, 9216, 9432, 11784, 12576, 13257, 13824, 14148, 15712, 16768, 17676, 18864, 23568, 25152, 26514, 27648, 28296, 31424, 33536, 35352, 37728, 47136, 50304, 53028, 56592, 62848, 64321, 67072, 70704, 75456, 94272, 100608, 106056, 113184, 125696, 128642, 134144, 141408, 150912, 188544, 192963, 201216, 212112, 226368, 251392, 257284, 282816, 301824, 377088, 385926, 402432, 424224, 452736, 502784, 514568, 565632, 578889, 603648, 754176, 771852, 848448, 905472, 1029136, 1131264, 1157778, 1207296, 1508352, 1543704, 1696896, 1736667, 1810944, 2058272, 2262528, 2315556, 3087408, 3393792, 3473334, 3621888, 4116544, 4525056, 4631112, 6174816, 6787584, 6946668, 8233088, 9262224, 12349632, 13575168, 13893336, 16466176, 18524448, 24699264, 27786672, 32932352, 37048896, 49398528, 55573344, 65864704, 74097792, 98797056, 111146688, 148195584, 197594112, 222293376, 296391168, 444586752, 592782336, 889173504, 1778347008]

約数ペア:

[(1, 1778347008), (2, 889173504), (3, 592782336), (4, 444586752), (6, 296391168), (8, 222293376), (9, 197594112), (12, 148195584), (16, 111146688), (18, 98797056), (24, 74097792), (27, 65864704), (32, 55573344), (36, 49398528), (48, 37048896), (54, 32932352), (64, 27786672), (72, 24699264), (96, 18524448), (108, 16466176), (128, 13893336), (131, 13575168), (144, 12349632), (192, 9262224), (216, 8233088), (256, 6946668), (262, 6787584), (288, 6174816), (384, 4631112), (393, 4525056), (432, 4116544), (491, 3621888), (512, 3473334), (524, 3393792), (576, 3087408), (768, 2315556), (786, 2262528), (864, 2058272), (982, 1810944), (1024, 1736667), (1048, 1696896), (1152, 1543704), (1179, 1508352), (1473, 1207296), (1536, 1157778), (1572, 1131264), (1728, 1029136), (1964, 905472), (2096, 848448), (2304, 771852), (2358, 754176), (2946, 603648), (3072, 578889), (3144, 565632), (3456, 514568), (3537, 502784), (3928, 452736), (4192, 424224), (4419, 402432), (4608, 385926), (4716, 377088), (5892, 301824), (6288, 282816), (6912, 257284), (7074, 251392), (7856, 226368), (8384, 212112), (8838, 201216), (9216, 192963), (9432, 188544), (11784, 150912), (12576, 141408), (13257, 134144), (13824, 128642), (14148, 125696), (15712, 113184), (16768, 106056), (17676, 100608), (18864, 94272), (23568, 75456), (25152, 70704), (26514, 67072), (27648, 64321), (28296, 62848), (31424, 56592), (33536, 53028), (35352, 50304), (37728, 47136)]