65105248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8237}}^1$

素因数の和:8279

約数の個数: 48

約数和(自身を含む): 145318320

約数和(自身を除く): 80213072

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 8237, 16474, 32948, 65896, 107081, 131792, 156503, 214162, 263584, 313006, 428324, 626012, 856648, 1252024, 1713296, 2034539, 2504048, 3426592, 4069078, 5008096, 8138156, 16276312, 32552624, 65105248]

約数ペア:

[(1, 65105248), (2, 32552624), (4, 16276312), (8, 8138156), (13, 5008096), (16, 4069078), (19, 3426592), (26, 2504048), (32, 2034539), (38, 1713296), (52, 1252024), (76, 856648), (104, 626012), (152, 428324), (208, 313006), (247, 263584), (304, 214162), (416, 156503), (494, 131792), (608, 107081), (988, 65896), (1976, 32948), (3952, 16474), (7904, 8237)]