319963544

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 632772000

約数和(自身を除く): 312808456

約数列:

[1, 2, 4, 8, 53, 61, 89, 106, 122, 139, 178, 212, 244, 278, 356, 424, 488, 556, 712, 1112, 3233, 4717, 5429, 6466, 7367, 8479, 9434, 10858, 12371, 12932, 14734, 16958, 18868, 21716, 24742, 25864, 29468, 33916, 37736, 43432, 49484, 58936, 67832, 98968, 287737, 449387, 575474, 655663, 754631, 898774, 1150948, 1311326, 1509262, 1797548, 2301896, 2622652, 3018524, 3595096, 5245304, 6037048, 39995443, 79990886, 159981772, 319963544]

約数ペア:

[(1, 319963544), (2, 159981772), (4, 79990886), (8, 39995443), (53, 6037048), (61, 5245304), (89, 3595096), (106, 3018524), (122, 2622652), (139, 2301896), (178, 1797548), (212, 1509262), (244, 1311326), (278, 1150948), (356, 898774), (424, 754631), (488, 655663), (556, 575474), (712, 449387), (1112, 287737), (3233, 98968), (4717, 67832), (5429, 58936), (6466, 49484), (7367, 43432), (8479, 37736), (9434, 33916), (10858, 29468), (12371, 25864), (12932, 24742), (14734, 21716), (16958, 18868)]