638528024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{204133}}^1$

素因数の和:204179

約数の個数: 32

約数和(自身を含む): 1322788320

約数和(自身を除く): 684260296

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 204133, 408266, 816532, 1633064, 3470261, 4695059, 6940522, 9390118, 13881044, 18780236, 27762088, 37560472, 79816003, 159632006, 319264012, 638528024]

約数ペア:

[(1, 638528024), (2, 319264012), (4, 159632006), (8, 79816003), (17, 37560472), (23, 27762088), (34, 18780236), (46, 13881044), (68, 9390118), (92, 6940522), (136, 4695059), (184, 3470261), (391, 1633064), (782, 816532), (1564, 408266), (3128, 204133)]