2912894816

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{491}}^1\times {\mathrm{1097}}^1$

素因数の和:1624

約数の個数: 72

約数和(自身を含む): 6228150264

約数和(自身を除く): 3315255448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 491, 676, 982, 1097, 1352, 1964, 2194, 2704, 3928, 4388, 5408, 6383, 7856, 8776, 12766, 14261, 15712, 17552, 25532, 28522, 35104, 51064, 57044, 82979, 102128, 114088, 165958, 185393, 204256, 228176, 331916, 370786, 456352, 538627, 663832, 741572, 1077254, 1327664, 1483144, 2154508, 2655328, 2966288, 4309016, 5932576, 7002151, 8618032, 14004302, 17236064, 28008604, 56017208, 91027963, 112034416, 182055926, 224068832, 364111852, 728223704, 1456447408, 2912894816]

約数ペア:

[(1, 2912894816), (2, 1456447408), (4, 728223704), (8, 364111852), (13, 224068832), (16, 182055926), (26, 112034416), (32, 91027963), (52, 56017208), (104, 28008604), (169, 17236064), (208, 14004302), (338, 8618032), (416, 7002151), (491, 5932576), (676, 4309016), (982, 2966288), (1097, 2655328), (1352, 2154508), (1964, 1483144), (2194, 1327664), (2704, 1077254), (3928, 741572), (4388, 663832), (5408, 538627), (6383, 456352), (7856, 370786), (8776, 331916), (12766, 228176), (14261, 204256), (15712, 185393), (17552, 165958), (25532, 114088), (28522, 102128), (35104, 82979), (51064, 57044)]