16428444

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 39785088

約数和(自身を除く): 23356644

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 163, 222, 227, 326, 444, 454, 489, 652, 681, 908, 978, 1362, 1956, 2724, 6031, 8399, 12062, 16798, 18093, 24124, 25197, 33596, 36186, 37001, 50394, 72372, 74002, 100788, 111003, 148004, 222006, 444012, 1369037, 2738074, 4107111, 5476148, 8214222, 16428444]

約数ペア:

[(1, 16428444), (2, 8214222), (3, 5476148), (4, 4107111), (6, 2738074), (12, 1369037), (37, 444012), (74, 222006), (111, 148004), (148, 111003), (163, 100788), (222, 74002), (227, 72372), (326, 50394), (444, 37001), (454, 36186), (489, 33596), (652, 25197), (681, 24124), (908, 18093), (978, 16798), (1362, 12062), (1956, 8399), (2724, 6031)]