2008022144

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2339}}^1$

素因数の和:2725

約数の個数: 64

約数和(自身を含む): 4224636000

約数和(自身を除く): 2216613856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 353, 608, 706, 1216, 1412, 2339, 2432, 2824, 4678, 5648, 6707, 9356, 11296, 13414, 18712, 22592, 26828, 37424, 44441, 45184, 53656, 74848, 88882, 107312, 149696, 177764, 214624, 299392, 355528, 429248, 711056, 825667, 858496, 1422112, 1651334, 2844224, 3302668, 5688448, 6605336, 13210672, 15687673, 26421344, 31375346, 52842688, 62750692, 105685376, 125501384, 251002768, 502005536, 1004011072, 2008022144]

約数ペア:

[(1, 2008022144), (2, 1004011072), (4, 502005536), (8, 251002768), (16, 125501384), (19, 105685376), (32, 62750692), (38, 52842688), (64, 31375346), (76, 26421344), (128, 15687673), (152, 13210672), (304, 6605336), (353, 5688448), (608, 3302668), (706, 2844224), (1216, 1651334), (1412, 1422112), (2339, 858496), (2432, 825667), (2824, 711056), (4678, 429248), (5648, 355528), (6707, 299392), (9356, 214624), (11296, 177764), (13414, 149696), (18712, 107312), (22592, 88882), (26828, 74848), (37424, 53656), (44441, 45184)]