261996465744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2467}}^1\times {\mathrm{56731}}^1$

素因数の和:59225

約数の個数: 120

約数和(自身を含む): 789962237792

約数和(自身を除く): 527965772048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 2467, 4934, 7401, 9868, 14802, 19736, 22203, 29604, 32071, 39472, 44406, 56731, 59208, 64142, 88812, 96213, 113462, 118416, 128284, 170193, 177624, 192426, 226924, 256568, 288639, 340386, 355248, 384852, 453848, 510579, 513136, 577278, 680772, 737503, 769704, 907696, 1021158, 1154556, 1361544, 1475006, 1539408, 2042316, 2212509, 2309112, 2723088, 2950012, 4084632, 4425018, 4618224, 5900024, 6637527, 8169264, 8850036, 11800048, 13275054, 17700072, 26550108, 35400144, 53100216, 106200432, 139955377, 279910754, 419866131, 559821508, 839732262, 1119643016, 1259598393, 1679464524, 1819419901, 2239286032, 2519196786, 3358929048, 3638839802, 5038393572, 5458259703, 6717858096, 7277679604, 10076787144, 10916519406, 14555359208, 16374779109, 20153574288, 21833038812, 29110718416, 32749558218, 43666077624, 65499116436, 87332155248, 130998232872, 261996465744]

約数ペア:

[(1, 261996465744), (2, 130998232872), (3, 87332155248), (4, 65499116436), (6, 43666077624), (8, 32749558218), (9, 29110718416), (12, 21833038812), (13, 20153574288), (16, 16374779109), (18, 14555359208), (24, 10916519406), (26, 10076787144), (36, 7277679604), (39, 6717858096), (48, 5458259703), (52, 5038393572), (72, 3638839802), (78, 3358929048), (104, 2519196786), (117, 2239286032), (144, 1819419901), (156, 1679464524), (208, 1259598393), (234, 1119643016), (312, 839732262), (468, 559821508), (624, 419866131), (936, 279910754), (1872, 139955377), (2467, 106200432), (4934, 53100216), (7401, 35400144), (9868, 26550108), (14802, 17700072), (19736, 13275054), (22203, 11800048), (29604, 8850036), (32071, 8169264), (39472, 6637527), (44406, 5900024), (56731, 4618224), (59208, 4425018), (64142, 4084632), (88812, 2950012), (96213, 2723088), (113462, 2309112), (118416, 2212509), (128284, 2042316), (170193, 1539408), (177624, 1475006), (192426, 1361544), (226924, 1154556), (256568, 1021158), (288639, 907696), (340386, 769704), (355248, 737503), (384852, 680772), (453848, 577278), (510579, 513136)]