320703024

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 847445760

約数和(自身を除く): 526742736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 139, 142, 213, 278, 284, 417, 426, 556, 568, 677, 834, 852, 1112, 1136, 1354, 1668, 1704, 2031, 2224, 2708, 3336, 3408, 4062, 5416, 6672, 8124, 9869, 10832, 16248, 19738, 29607, 32496, 39476, 48067, 59214, 78952, 94103, 96134, 118428, 144201, 157904, 188206, 192268, 236856, 282309, 288402, 376412, 384536, 473712, 564618, 576804, 752824, 769072, 1129236, 1153608, 1505648, 2258472, 2307216, 4516944, 6681313, 13362626, 20043939, 26725252, 40087878, 53450504, 80175756, 106901008, 160351512, 320703024]

約数ペア:

[(1, 320703024), (2, 160351512), (3, 106901008), (4, 80175756), (6, 53450504), (8, 40087878), (12, 26725252), (16, 20043939), (24, 13362626), (48, 6681313), (71, 4516944), (139, 2307216), (142, 2258472), (213, 1505648), (278, 1153608), (284, 1129236), (417, 769072), (426, 752824), (556, 576804), (568, 564618), (677, 473712), (834, 384536), (852, 376412), (1112, 288402), (1136, 282309), (1354, 236856), (1668, 192268), (1704, 188206), (2031, 157904), (2224, 144201), (2708, 118428), (3336, 96134), (3408, 94103), (4062, 78952), (5416, 59214), (6672, 48067), (8124, 39476), (9869, 32496), (10832, 29607), (16248, 19738)]