15974153728

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{8191}}^1$

素因数の和:8515

約数の個数: 80

約数和(自身を含む): 34493792256

約数和(自身を除く): 18519638528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 293, 416, 512, 586, 832, 1172, 1664, 2344, 3328, 3809, 4688, 6656, 7618, 8191, 9376, 15236, 16382, 18752, 30472, 32764, 37504, 60944, 65528, 75008, 106483, 121888, 131056, 150016, 212966, 243776, 262112, 425932, 487552, 524224, 851864, 975104, 1048448, 1703728, 1950208, 2096896, 2399963, 3407456, 4193792, 4799926, 6814912, 9599852, 13629824, 19199704, 27259648, 31199519, 38399408, 54519296, 62399038, 76798816, 124798076, 153597632, 249596152, 307195264, 499192304, 614390528, 998384608, 1228781056, 1996769216, 3993538432, 7987076864, 15974153728]

約数ペア:

[(1, 15974153728), (2, 7987076864), (4, 3993538432), (8, 1996769216), (13, 1228781056), (16, 998384608), (26, 614390528), (32, 499192304), (52, 307195264), (64, 249596152), (104, 153597632), (128, 124798076), (208, 76798816), (256, 62399038), (293, 54519296), (416, 38399408), (512, 31199519), (586, 27259648), (832, 19199704), (1172, 13629824), (1664, 9599852), (2344, 6814912), (3328, 4799926), (3809, 4193792), (4688, 3407456), (6656, 2399963), (7618, 2096896), (8191, 1950208), (9376, 1703728), (15236, 1048448), (16382, 975104), (18752, 851864), (30472, 524224), (32764, 487552), (37504, 425932), (60944, 262112), (65528, 243776), (75008, 212966), (106483, 150016), (121888, 131056)]