285877218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 642152448

約数和(自身を除く): 356275230

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 157, 282, 314, 471, 517, 587, 942, 1034, 1174, 1551, 1727, 1761, 3102, 3454, 3522, 5181, 6457, 7379, 10362, 12914, 14758, 19371, 22137, 27589, 38742, 44274, 55178, 81169, 82767, 92159, 162338, 165534, 184318, 243507, 276477, 303479, 487014, 552954, 606958, 910437, 1013749, 1820874, 2027498, 3041247, 4331473, 6082494, 8662946, 12994419, 25988838, 47646203, 95292406, 142938609, 285877218]

約数ペア:

[(1, 285877218), (2, 142938609), (3, 95292406), (6, 47646203), (11, 25988838), (22, 12994419), (33, 8662946), (47, 6082494), (66, 4331473), (94, 3041247), (141, 2027498), (157, 1820874), (282, 1013749), (314, 910437), (471, 606958), (517, 552954), (587, 487014), (942, 303479), (1034, 276477), (1174, 243507), (1551, 184318), (1727, 165534), (1761, 162338), (3102, 92159), (3454, 82767), (3522, 81169), (5181, 55178), (6457, 44274), (7379, 38742), (10362, 27589), (12914, 22137), (14758, 19371)]