1290499496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{36389}}^1$

素因数の和:36450

約数の個数: 64

約数和(自身を含む): 2934489600

約数和(自身を除く): 1643990104

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4433, 8866, 17732, 35464, 36389, 72778, 145556, 291112, 400279, 473057, 800558, 946114, 1128059, 1601116, 1892228, 2256118, 3202232, 3784456, 4512236, 5203627, 9024472, 10407254, 12408649, 14664767, 20814508, 24817298, 29329534, 41629016, 49634596, 58659068, 99269192, 117318136, 161312437, 322624874, 645249748, 1290499496]

約数ペア:

[(1, 1290499496), (2, 645249748), (4, 322624874), (8, 161312437), (11, 117318136), (13, 99269192), (22, 58659068), (26, 49634596), (31, 41629016), (44, 29329534), (52, 24817298), (62, 20814508), (88, 14664767), (104, 12408649), (124, 10407254), (143, 9024472), (248, 5203627), (286, 4512236), (341, 3784456), (403, 3202232), (572, 2256118), (682, 1892228), (806, 1601116), (1144, 1128059), (1364, 946114), (1612, 800558), (2728, 473057), (3224, 400279), (4433, 291112), (8866, 145556), (17732, 72778), (35464, 36389)]