128831352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6163}}^1$

素因数の和:6252

約数の個数: 64

約数和(自身を含む): 352087680

約数和(自身を除く): 223256328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 1608, 1742, 2613, 3484, 5226, 6163, 6968, 10452, 12326, 18489, 20904, 24652, 36978, 49304, 73956, 80119, 147912, 160238, 240357, 320476, 412921, 480714, 640952, 825842, 961428, 1238763, 1651684, 1922856, 2477526, 3303368, 4955052, 5367973, 9910104, 10735946, 16103919, 21471892, 32207838, 42943784, 64415676, 128831352]

約数ペア:

[(1, 128831352), (2, 64415676), (3, 42943784), (4, 32207838), (6, 21471892), (8, 16103919), (12, 10735946), (13, 9910104), (24, 5367973), (26, 4955052), (39, 3303368), (52, 2477526), (67, 1922856), (78, 1651684), (104, 1238763), (134, 961428), (156, 825842), (201, 640952), (268, 480714), (312, 412921), (402, 320476), (536, 240357), (804, 160238), (871, 147912), (1608, 80119), (1742, 73956), (2613, 49304), (3484, 36978), (5226, 24652), (6163, 20904), (6968, 18489), (10452, 12326)]