625662128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{701}}^1$

素因数の和:1342

約数の個数: 80

約数和(自身を含む): 1496529216

約数和(自身を除く): 870867088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 613, 701, 728, 1226, 1402, 1456, 2452, 2804, 4291, 4904, 4907, 5608, 7969, 8582, 9113, 9808, 9814, 11216, 15938, 17164, 18226, 19628, 31876, 34328, 36452, 39256, 55783, 63752, 63791, 68656, 72904, 78512, 111566, 127504, 127582, 145808, 223132, 255164, 429713, 446264, 510328, 859426, 892528, 1020656, 1718852, 3007991, 3437704, 5586269, 6015982, 6875408, 11172538, 12031964, 22345076, 24063928, 39103883, 44690152, 48127856, 78207766, 89380304, 156415532, 312831064, 625662128]

約数ペア:

[(1, 625662128), (2, 312831064), (4, 156415532), (7, 89380304), (8, 78207766), (13, 48127856), (14, 44690152), (16, 39103883), (26, 24063928), (28, 22345076), (52, 12031964), (56, 11172538), (91, 6875408), (104, 6015982), (112, 5586269), (182, 3437704), (208, 3007991), (364, 1718852), (613, 1020656), (701, 892528), (728, 859426), (1226, 510328), (1402, 446264), (1456, 429713), (2452, 255164), (2804, 223132), (4291, 145808), (4904, 127582), (4907, 127504), (5608, 111566), (7969, 78512), (8582, 72904), (9113, 68656), (9808, 63791), (9814, 63752), (11216, 55783), (15938, 39256), (17164, 36452), (18226, 34328), (19628, 31876)]