169985712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1178

約数の個数: 80

約数和(自身を含む): 474914048

約数和(自身を除く): 304928336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 331, 624, 662, 823, 993, 1324, 1646, 1986, 2469, 2648, 3292, 3972, 4303, 4938, 5296, 6584, 7944, 8606, 9876, 10699, 12909, 13168, 15888, 17212, 19752, 21398, 25818, 32097, 34424, 39504, 42796, 51636, 64194, 68848, 85592, 103272, 128388, 171184, 206544, 256776, 272413, 513552, 544826, 817239, 1089652, 1634478, 2179304, 3268956, 3541369, 4358608, 6537912, 7082738, 10624107, 13075824, 14165476, 21248214, 28330952, 42496428, 56661904, 84992856, 169985712]

約数ペア:

[(1, 169985712), (2, 84992856), (3, 56661904), (4, 42496428), (6, 28330952), (8, 21248214), (12, 14165476), (13, 13075824), (16, 10624107), (24, 7082738), (26, 6537912), (39, 4358608), (48, 3541369), (52, 3268956), (78, 2179304), (104, 1634478), (156, 1089652), (208, 817239), (312, 544826), (331, 513552), (624, 272413), (662, 256776), (823, 206544), (993, 171184), (1324, 128388), (1646, 103272), (1986, 85592), (2469, 68848), (2648, 64194), (3292, 51636), (3972, 42796), (4303, 39504), (4938, 34424), (5296, 32097), (6584, 25818), (7944, 21398), (8606, 19752), (9876, 17212), (10699, 15888), (12909, 13168)]