1680702911982

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{2131}}^1\times {\mathrm{253273}}^1$

素因数の和:255585

約数の個数: 48

約数和(自身を含む): 3664305420048

約数和(自身を除く): 1983602508066

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 2131, 3114, 4262, 6393, 12786, 19179, 38358, 253273, 368663, 506546, 737326, 759819, 1105989, 1519638, 2211978, 2279457, 3317967, 4558914, 6635934, 43816229, 87632458, 131448687, 262897374, 394346061, 539724763, 788692122, 1079449526, 1619174289, 3238348578, 4857522867, 9715045734, 93372383999, 186744767998, 280117151997, 560234303994, 840351455991, 1680702911982]

約数ペア:

[(1, 1680702911982), (2, 840351455991), (3, 560234303994), (6, 280117151997), (9, 186744767998), (18, 93372383999), (173, 9715045734), (346, 4857522867), (519, 3238348578), (1038, 1619174289), (1557, 1079449526), (2131, 788692122), (3114, 539724763), (4262, 394346061), (6393, 262897374), (12786, 131448687), (19179, 87632458), (38358, 43816229), (253273, 6635934), (368663, 4558914), (506546, 3317967), (737326, 2279457), (759819, 2211978), (1105989, 1519638)]