290164428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1499}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 775320000

約数和(自身を除く): 485155572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 283, 342, 566, 684, 849, 1132, 1499, 1698, 2547, 2998, 3396, 4497, 5094, 5377, 5996, 8994, 10188, 10754, 13491, 16131, 17988, 21508, 26982, 28481, 32262, 48393, 53964, 56962, 64524, 85443, 96786, 113924, 170886, 193572, 256329, 341772, 424217, 512658, 848434, 1025316, 1272651, 1696868, 2545302, 3817953, 5090604, 7635906, 8060123, 15271812, 16120246, 24180369, 32240492, 48360738, 72541107, 96721476, 145082214, 290164428]

約数ペア:

[(1, 290164428), (2, 145082214), (3, 96721476), (4, 72541107), (6, 48360738), (9, 32240492), (12, 24180369), (18, 16120246), (19, 15271812), (36, 8060123), (38, 7635906), (57, 5090604), (76, 3817953), (114, 2545302), (171, 1696868), (228, 1272651), (283, 1025316), (342, 848434), (566, 512658), (684, 424217), (849, 341772), (1132, 256329), (1499, 193572), (1698, 170886), (2547, 113924), (2998, 96786), (3396, 85443), (4497, 64524), (5094, 56962), (5377, 53964), (5996, 48393), (8994, 32262), (10188, 28481), (10754, 26982), (13491, 21508), (16131, 17988)]