287374488

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1448

約数の個数: 64

約数和(自身を含む): 734469120

約数和(自身を除く): 447094632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 137, 142, 213, 274, 284, 411, 426, 548, 568, 822, 852, 1096, 1231, 1644, 1704, 2462, 3288, 3693, 4924, 7386, 9727, 9848, 14772, 19454, 29181, 29544, 38908, 58362, 77816, 87401, 116724, 168647, 174802, 233448, 262203, 337294, 349604, 505941, 524406, 674588, 699208, 1011882, 1048812, 1349176, 2023764, 2097624, 4047528, 11973937, 23947874, 35921811, 47895748, 71843622, 95791496, 143687244, 287374488]

約数ペア:

[(1, 287374488), (2, 143687244), (3, 95791496), (4, 71843622), (6, 47895748), (8, 35921811), (12, 23947874), (24, 11973937), (71, 4047528), (137, 2097624), (142, 2023764), (213, 1349176), (274, 1048812), (284, 1011882), (411, 699208), (426, 674588), (548, 524406), (568, 505941), (822, 349604), (852, 337294), (1096, 262203), (1231, 233448), (1644, 174802), (1704, 168647), (2462, 116724), (3288, 87401), (3693, 77816), (4924, 58362), (7386, 38908), (9727, 29544), (9848, 29181), (14772, 19454)]