409999404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 1075334400

約数和(自身を除く): 665334996

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 139, 204, 228, 278, 323, 417, 556, 646, 761, 834, 969, 1292, 1522, 1668, 1938, 2283, 2363, 2641, 3044, 3876, 4566, 4726, 5282, 7089, 7923, 9132, 9452, 10564, 12937, 14178, 14459, 15846, 25874, 28356, 28918, 31692, 38811, 43377, 44897, 51748, 57836, 77622, 86754, 89794, 105779, 134691, 155244, 173508, 179588, 211558, 245803, 269382, 317337, 423116, 491606, 538764, 634674, 737409, 983212, 1269348, 1474818, 1798243, 2009801, 2949636, 3596486, 4019602, 5394729, 6029403, 7192972, 8039204, 10789458, 12058806, 21578916, 24117612, 34166617, 68333234, 102499851, 136666468, 204999702, 409999404]

約数ペア:

[(1, 409999404), (2, 204999702), (3, 136666468), (4, 102499851), (6, 68333234), (12, 34166617), (17, 24117612), (19, 21578916), (34, 12058806), (38, 10789458), (51, 8039204), (57, 7192972), (68, 6029403), (76, 5394729), (102, 4019602), (114, 3596486), (139, 2949636), (204, 2009801), (228, 1798243), (278, 1474818), (323, 1269348), (417, 983212), (556, 737409), (646, 634674), (761, 538764), (834, 491606), (969, 423116), (1292, 317337), (1522, 269382), (1668, 245803), (1938, 211558), (2283, 179588), (2363, 173508), (2641, 155244), (3044, 134691), (3876, 105779), (4566, 89794), (4726, 86754), (5282, 77622), (7089, 57836), (7923, 51748), (9132, 44897), (9452, 43377), (10564, 38811), (12937, 31692), (14178, 28918), (14459, 28356), (15846, 25874)]