2159080808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2399}}^1$

素因数の和:2646

約数の個数: 64

約数和(自身を含む): 4423680000

約数和(自身を除く): 2264599192

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 191, 248, 382, 589, 764, 1178, 1528, 2356, 2399, 3629, 4712, 4798, 5921, 7258, 9596, 11842, 14516, 19192, 23684, 29032, 45581, 47368, 74369, 91162, 112499, 148738, 182324, 224998, 297476, 364648, 449996, 458209, 594952, 899992, 916418, 1413011, 1832836, 2826022, 3665672, 5652044, 8705971, 11304088, 14204479, 17411942, 28408958, 34823884, 56817916, 69647768, 113635832, 269885101, 539770202, 1079540404, 2159080808]

約数ペア:

[(1, 2159080808), (2, 1079540404), (4, 539770202), (8, 269885101), (19, 113635832), (31, 69647768), (38, 56817916), (62, 34823884), (76, 28408958), (124, 17411942), (152, 14204479), (191, 11304088), (248, 8705971), (382, 5652044), (589, 3665672), (764, 2826022), (1178, 1832836), (1528, 1413011), (2356, 916418), (2399, 899992), (3629, 594952), (4712, 458209), (4798, 449996), (5921, 364648), (7258, 297476), (9596, 224998), (11842, 182324), (14516, 148738), (19192, 112499), (23684, 91162), (29032, 74369), (45581, 47368)]