261619008

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5261}}^1$

素因数の和:5320

約数の個数: 112

約数和(自身を含む): 812621184

約数和(自身を除く): 551002176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 148, 168, 192, 222, 224, 259, 296, 336, 444, 448, 518, 592, 672, 777, 888, 1036, 1184, 1344, 1554, 1776, 2072, 2368, 3108, 3552, 4144, 5261, 6216, 7104, 8288, 10522, 12432, 15783, 16576, 21044, 24864, 31566, 36827, 42088, 49728, 63132, 73654, 84176, 110481, 126264, 147308, 168352, 194657, 220962, 252528, 294616, 336704, 389314, 441924, 505056, 583971, 589232, 778628, 883848, 1010112, 1167942, 1178464, 1362599, 1557256, 1767696, 2335884, 2356928, 2725198, 3114512, 3535392, 4087797, 4671768, 5450396, 6229024, 7070784, 8175594, 9343536, 10900792, 12458048, 16351188, 18687072, 21801584, 32702376, 37374144, 43603168, 65404752, 87206336, 130809504, 261619008]

約数ペア:

[(1, 261619008), (2, 130809504), (3, 87206336), (4, 65404752), (6, 43603168), (7, 37374144), (8, 32702376), (12, 21801584), (14, 18687072), (16, 16351188), (21, 12458048), (24, 10900792), (28, 9343536), (32, 8175594), (37, 7070784), (42, 6229024), (48, 5450396), (56, 4671768), (64, 4087797), (74, 3535392), (84, 3114512), (96, 2725198), (111, 2356928), (112, 2335884), (148, 1767696), (168, 1557256), (192, 1362599), (222, 1178464), (224, 1167942), (259, 1010112), (296, 883848), (336, 778628), (444, 589232), (448, 583971), (518, 505056), (592, 441924), (672, 389314), (777, 336704), (888, 294616), (1036, 252528), (1184, 220962), (1344, 194657), (1554, 168352), (1776, 147308), (2072, 126264), (2368, 110481), (3108, 84176), (3552, 73654), (4144, 63132), (5261, 49728), (6216, 42088), (7104, 36827), (8288, 31566), (10522, 24864), (12432, 21044), (15783, 16576)]