16213328

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 32378880

約数和(自身を除く): 16165552

約数列:

[1, 2, 4, 8, 16, 79, 101, 127, 158, 202, 254, 316, 404, 508, 632, 808, 1016, 1264, 1616, 2032, 7979, 10033, 12827, 15958, 20066, 25654, 31916, 40132, 51308, 63832, 80264, 102616, 127664, 160528, 205232, 1013333, 2026666, 4053332, 8106664, 16213328]

約数ペア:

[(1, 16213328), (2, 8106664), (4, 4053332), (8, 2026666), (16, 1013333), (79, 205232), (101, 160528), (127, 127664), (158, 102616), (202, 80264), (254, 63832), (316, 51308), (404, 40132), (508, 31916), (632, 25654), (808, 20066), (1016, 15958), (1264, 12827), (1616, 10033), (2032, 7979)]