450426496

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{270689}}^1$

素因数の和:270716

約数の個数: 32

約数和(自身を含む): 966363300

約数和(自身を除く): 515936804

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 270689, 541378, 1082756, 2165512, 3518957, 4331024, 7037914, 8662048, 14075828, 17324096, 28151656, 34648192, 56303312, 112606624, 225213248, 450426496]

約数ペア:

[(1, 450426496), (2, 225213248), (4, 112606624), (8, 56303312), (13, 34648192), (16, 28151656), (26, 17324096), (32, 14075828), (52, 8662048), (64, 7037914), (104, 4331024), (128, 3518957), (208, 2165512), (416, 1082756), (832, 541378), (1664, 270689)]