1212902505944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2591}}^1\times {\mathrm{10399}}^1$

素因数の和:13344

約数の個数: 64

約数和(自身を含む): 2416407552000

約数和(自身を除く): 1203505046056

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 662, 1324, 2591, 2648, 5182, 5627, 10364, 10399, 11254, 20728, 20798, 22508, 41596, 44047, 45016, 83192, 88094, 176188, 176783, 352376, 353566, 707132, 857621, 1414264, 1715242, 3430484, 3442069, 6860968, 6884138, 13768276, 14579557, 26943809, 27536552, 29159114, 53887618, 58318228, 58515173, 107775236, 116636456, 117030346, 215550472, 234060692, 458044753, 468121384, 916089506, 1832179012, 3664358024, 8918400779, 17836801558, 35673603116, 71347206232, 151612813243, 303225626486, 606451252972, 1212902505944]

約数ペア:

[(1, 1212902505944), (2, 606451252972), (4, 303225626486), (8, 151612813243), (17, 71347206232), (34, 35673603116), (68, 17836801558), (136, 8918400779), (331, 3664358024), (662, 1832179012), (1324, 916089506), (2591, 468121384), (2648, 458044753), (5182, 234060692), (5627, 215550472), (10364, 117030346), (10399, 116636456), (11254, 107775236), (20728, 58515173), (20798, 58318228), (22508, 53887618), (41596, 29159114), (44047, 27536552), (45016, 26943809), (83192, 14579557), (88094, 13768276), (176188, 6884138), (176783, 6860968), (352376, 3442069), (353566, 3430484), (707132, 1715242), (857621, 1414264)]