2018887192

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{3491}}^1$

素因数の和:3976

約数の個数: 64

約数和(自身を含む): 4525632000

約数和(自身を除く): 2506744808

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 449, 644, 898, 1288, 1796, 3143, 3491, 3592, 6286, 6982, 10327, 12572, 13964, 20654, 24437, 25144, 27928, 41308, 48874, 72289, 80293, 82616, 97748, 144578, 160586, 195496, 289156, 321172, 562051, 578312, 642344, 1124102, 1567459, 2248204, 3134918, 4496408, 6269836, 10972213, 12539672, 21944426, 36051557, 43888852, 72103114, 87777704, 144206228, 252360899, 288412456, 504721798, 1009443596, 2018887192]

約数ペア:

[(1, 2018887192), (2, 1009443596), (4, 504721798), (7, 288412456), (8, 252360899), (14, 144206228), (23, 87777704), (28, 72103114), (46, 43888852), (56, 36051557), (92, 21944426), (161, 12539672), (184, 10972213), (322, 6269836), (449, 4496408), (644, 3134918), (898, 2248204), (1288, 1567459), (1796, 1124102), (3143, 642344), (3491, 578312), (3592, 562051), (6286, 321172), (6982, 289156), (10327, 195496), (12572, 160586), (13964, 144578), (20654, 97748), (24437, 82616), (25144, 80293), (27928, 72289), (41308, 48874)]