120912896

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 88

約数和(自身を含む): 269614464

約数和(自身を除く): 148701568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 293, 403, 416, 496, 512, 586, 806, 832, 992, 1024, 1172, 1612, 1664, 1984, 2344, 3224, 3328, 3809, 3968, 4688, 6448, 6656, 7618, 7936, 9083, 9376, 12896, 13312, 15236, 15872, 18166, 18752, 25792, 30472, 31744, 36332, 37504, 51584, 60944, 72664, 75008, 103168, 118079, 121888, 145328, 150016, 206336, 236158, 243776, 290656, 300032, 412672, 472316, 487552, 581312, 944632, 975104, 1162624, 1889264, 1950208, 2325248, 3778528, 3900416, 4650496, 7557056, 9300992, 15114112, 30228224, 60456448, 120912896]

約数ペア:

[(1, 120912896), (2, 60456448), (4, 30228224), (8, 15114112), (13, 9300992), (16, 7557056), (26, 4650496), (31, 3900416), (32, 3778528), (52, 2325248), (62, 1950208), (64, 1889264), (104, 1162624), (124, 975104), (128, 944632), (208, 581312), (248, 487552), (256, 472316), (293, 412672), (403, 300032), (416, 290656), (496, 243776), (512, 236158), (586, 206336), (806, 150016), (832, 145328), (992, 121888), (1024, 118079), (1172, 103168), (1612, 75008), (1664, 72664), (1984, 60944), (2344, 51584), (3224, 37504), (3328, 36332), (3809, 31744), (3968, 30472), (4688, 25792), (6448, 18752), (6656, 18166), (7618, 15872), (7936, 15236), (9083, 13312), (9376, 12896)]