1220435968

素因数分解:

$2^{13}\times {\mathrm{19}}^1\times {\mathrm{7841}}^1$

素因数の和:7886

約数の個数: 56

約数和(自身を含む): 2569509720

約数和(自身を除く): 1349073752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2048, 2432, 4096, 4864, 7841, 8192, 9728, 15682, 19456, 31364, 38912, 62728, 77824, 125456, 148979, 155648, 250912, 297958, 501824, 595916, 1003648, 1191832, 2007296, 2383664, 4014592, 4767328, 8029184, 9534656, 16058368, 19069312, 32116736, 38138624, 64233472, 76277248, 152554496, 305108992, 610217984, 1220435968]

約数ペア:

[(1, 1220435968), (2, 610217984), (4, 305108992), (8, 152554496), (16, 76277248), (19, 64233472), (32, 38138624), (38, 32116736), (64, 19069312), (76, 16058368), (128, 9534656), (152, 8029184), (256, 4767328), (304, 4014592), (512, 2383664), (608, 2007296), (1024, 1191832), (1216, 1003648), (2048, 595916), (2432, 501824), (4096, 297958), (4864, 250912), (7841, 155648), (8192, 148979), (9728, 125456), (15682, 77824), (19456, 62728), (31364, 38912)]