256159860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2833}}^1$

素因数の和:2993

約数の個数: 96

約数和(自身を含む): 788441472

約数和(自身を除く): 532281612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 137, 165, 220, 274, 330, 411, 548, 660, 685, 822, 1370, 1507, 1644, 2055, 2740, 2833, 3014, 4110, 4521, 5666, 6028, 7535, 8220, 8499, 9042, 11332, 14165, 15070, 16998, 18084, 22605, 28330, 30140, 31163, 33996, 42495, 45210, 56660, 62326, 84990, 90420, 93489, 124652, 155815, 169980, 186978, 311630, 373956, 388121, 467445, 623260, 776242, 934890, 1164363, 1552484, 1869780, 1940605, 2328726, 3881210, 4269331, 4657452, 5821815, 7762420, 8538662, 11643630, 12807993, 17077324, 21346655, 23287260, 25615986, 42693310, 51231972, 64039965, 85386620, 128079930, 256159860]

約数ペア:

[(1, 256159860), (2, 128079930), (3, 85386620), (4, 64039965), (5, 51231972), (6, 42693310), (10, 25615986), (11, 23287260), (12, 21346655), (15, 17077324), (20, 12807993), (22, 11643630), (30, 8538662), (33, 7762420), (44, 5821815), (55, 4657452), (60, 4269331), (66, 3881210), (110, 2328726), (132, 1940605), (137, 1869780), (165, 1552484), (220, 1164363), (274, 934890), (330, 776242), (411, 623260), (548, 467445), (660, 388121), (685, 373956), (822, 311630), (1370, 186978), (1507, 169980), (1644, 155815), (2055, 124652), (2740, 93489), (2833, 90420), (3014, 84990), (4110, 62326), (4521, 56660), (5666, 45210), (6028, 42495), (7535, 33996), (8220, 31163), (8499, 30140), (9042, 28330), (11332, 22605), (14165, 18084), (15070, 16998)]