128428368

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 341496000

約数和(自身を除く): 213067632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 101, 118, 177, 202, 236, 303, 354, 404, 449, 472, 606, 708, 808, 898, 944, 1212, 1347, 1416, 1616, 1796, 2424, 2694, 2832, 3592, 4848, 5388, 5959, 7184, 10776, 11918, 17877, 21552, 23836, 26491, 35754, 45349, 47672, 52982, 71508, 79473, 90698, 95344, 105964, 136047, 143016, 158946, 181396, 211928, 272094, 286032, 317892, 362792, 423856, 544188, 635784, 725584, 1088376, 1271568, 2176752, 2675591, 5351182, 8026773, 10702364, 16053546, 21404728, 32107092, 42809456, 64214184, 128428368]

約数ペア:

[(1, 128428368), (2, 64214184), (3, 42809456), (4, 32107092), (6, 21404728), (8, 16053546), (12, 10702364), (16, 8026773), (24, 5351182), (48, 2675591), (59, 2176752), (101, 1271568), (118, 1088376), (177, 725584), (202, 635784), (236, 544188), (303, 423856), (354, 362792), (404, 317892), (449, 286032), (472, 272094), (606, 211928), (708, 181396), (808, 158946), (898, 143016), (944, 136047), (1212, 105964), (1347, 95344), (1416, 90698), (1616, 79473), (1796, 71508), (2424, 52982), (2694, 47672), (2832, 45349), (3592, 35754), (4848, 26491), (5388, 23836), (5959, 21552), (7184, 17877), (10776, 11918)]