351881068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 778405376

約数和(自身を除く): 426524308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 283, 308, 367, 484, 566, 734, 847, 1132, 1468, 1694, 1981, 2569, 3113, 3388, 3962, 4037, 5138, 6226, 7924, 8074, 10276, 12452, 16148, 21791, 28259, 34243, 43582, 44407, 56518, 68486, 87164, 88814, 103861, 113036, 136972, 177628, 207722, 239701, 310849, 415444, 479402, 621698, 727027, 958804, 1142471, 1243396, 1454054, 2284942, 2908108, 4569884, 7997297, 12567181, 15994594, 25134362, 31989188, 50268724, 87970267, 175940534, 351881068]

約数ペア:

[(1, 351881068), (2, 175940534), (4, 87970267), (7, 50268724), (11, 31989188), (14, 25134362), (22, 15994594), (28, 12567181), (44, 7997297), (77, 4569884), (121, 2908108), (154, 2284942), (242, 1454054), (283, 1243396), (308, 1142471), (367, 958804), (484, 727027), (566, 621698), (734, 479402), (847, 415444), (1132, 310849), (1468, 239701), (1694, 207722), (1981, 177628), (2569, 136972), (3113, 113036), (3388, 103861), (3962, 88814), (4037, 87164), (5138, 68486), (6226, 56518), (7924, 44407), (8074, 43582), (10276, 34243), (12452, 28259), (16148, 21791)]