21014795344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:869

約数の個数: 160

約数和(自身を含む): 46167045120

約数和(自身を除く): 25152249776

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 41, 62, 68, 82, 89, 124, 136, 164, 178, 248, 272, 328, 356, 496, 527, 656, 683, 697, 712, 1054, 1271, 1366, 1394, 1424, 1513, 2108, 2542, 2732, 2759, 2788, 3026, 3649, 4216, 5084, 5464, 5518, 5576, 6052, 7298, 8432, 10168, 10928, 11036, 11152, 11611, 12104, 14596, 20336, 21173, 21607, 22072, 23222, 24208, 28003, 29192, 42346, 43214, 44144, 46444, 46903, 56006, 58384, 60787, 62033, 84692, 86428, 92888, 93806, 112012, 113119, 121574, 124066, 169384, 172856, 185776, 187612, 224024, 226238, 243148, 248132, 338768, 345712, 359941, 375224, 448048, 452476, 476051, 486296, 496264, 719882, 750448, 868093, 904952, 952102, 972592, 992528, 1033379, 1439764, 1736186, 1809904, 1884397, 1904204, 1923023, 2066758, 2492267, 2879528, 3472372, 3768794, 3808408, 3846046, 4133516, 4984534, 5759056, 6944744, 7537588, 7616816, 7692092, 8267032, 9969068, 13889488, 14757581, 15075176, 15384184, 16534064, 19938136, 29515162, 30150352, 30768368, 32034749, 39876272, 42368539, 59030324, 64069498, 77260277, 84737078, 118060648, 128138996, 154520554, 169474156, 236121296, 256277992, 309041108, 338948312, 512555984, 618082216, 677896624, 1236164432, 1313424709, 2626849418, 5253698836, 10507397672, 21014795344]

約数ペア:

[(1, 21014795344), (2, 10507397672), (4, 5253698836), (8, 2626849418), (16, 1313424709), (17, 1236164432), (31, 677896624), (34, 618082216), (41, 512555984), (62, 338948312), (68, 309041108), (82, 256277992), (89, 236121296), (124, 169474156), (136, 154520554), (164, 128138996), (178, 118060648), (248, 84737078), (272, 77260277), (328, 64069498), (356, 59030324), (496, 42368539), (527, 39876272), (656, 32034749), (683, 30768368), (697, 30150352), (712, 29515162), (1054, 19938136), (1271, 16534064), (1366, 15384184), (1394, 15075176), (1424, 14757581), (1513, 13889488), (2108, 9969068), (2542, 8267032), (2732, 7692092), (2759, 7616816), (2788, 7537588), (3026, 6944744), (3649, 5759056), (4216, 4984534), (5084, 4133516), (5464, 3846046), (5518, 3808408), (5576, 3768794), (6052, 3472372), (7298, 2879528), (8432, 2492267), (10168, 2066758), (10928, 1923023), (11036, 1904204), (11152, 1884397), (11611, 1809904), (12104, 1736186), (14596, 1439764), (20336, 1033379), (21173, 992528), (21607, 972592), (22072, 952102), (23222, 904952), (24208, 868093), (28003, 750448), (29192, 719882), (42346, 496264), (43214, 486296), (44144, 476051), (46444, 452476), (46903, 448048), (56006, 375224), (58384, 359941), (60787, 345712), (62033, 338768), (84692, 248132), (86428, 243148), (92888, 226238), (93806, 224024), (112012, 187612), (113119, 185776), (121574, 172856), (124066, 169384)]