29123914288

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{19609}}^1$

素因数の和:19862

約数の個数: 80

約数和(自身を含む): 65654280000

約数和(自身を除く): 36530365712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 149, 178, 298, 356, 596, 623, 712, 1043, 1192, 1246, 1424, 2086, 2384, 2492, 4172, 4984, 8344, 9968, 13261, 16688, 19609, 26522, 39218, 53044, 78436, 92827, 106088, 137263, 156872, 185654, 212176, 274526, 313744, 371308, 549052, 742616, 1098104, 1485232, 1745201, 2196208, 2921741, 3490402, 5843482, 6980804, 11686964, 12216407, 13961608, 20452187, 23373928, 24432814, 27923216, 40904374, 46747856, 48865628, 81808748, 97731256, 163617496, 195462512, 260034949, 327234992, 520069898, 1040139796, 1820244643, 2080279592, 3640489286, 4160559184, 7280978572, 14561957144, 29123914288]

約数ペア:

[(1, 29123914288), (2, 14561957144), (4, 7280978572), (7, 4160559184), (8, 3640489286), (14, 2080279592), (16, 1820244643), (28, 1040139796), (56, 520069898), (89, 327234992), (112, 260034949), (149, 195462512), (178, 163617496), (298, 97731256), (356, 81808748), (596, 48865628), (623, 46747856), (712, 40904374), (1043, 27923216), (1192, 24432814), (1246, 23373928), (1424, 20452187), (2086, 13961608), (2384, 12216407), (2492, 11686964), (4172, 6980804), (4984, 5843482), (8344, 3490402), (9968, 2921741), (13261, 2196208), (16688, 1745201), (19609, 1485232), (26522, 1098104), (39218, 742616), (53044, 549052), (78436, 371308), (92827, 313744), (106088, 274526), (137263, 212176), (156872, 185654)]