291165652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 548961280

約数和(自身を除く): 257795628

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 211, 268, 271, 422, 542, 844, 1084, 1273, 2546, 4009, 5092, 5149, 8018, 10298, 14137, 16036, 18157, 20596, 28274, 36314, 56548, 57181, 72628, 114362, 228724, 268603, 344983, 537206, 689966, 1074412, 1086439, 1379932, 2172878, 3831127, 4345756, 7662254, 15324508, 72791413, 145582826, 291165652]

約数ペア:

[(1, 291165652), (2, 145582826), (4, 72791413), (19, 15324508), (38, 7662254), (67, 4345756), (76, 3831127), (134, 2172878), (211, 1379932), (268, 1086439), (271, 1074412), (422, 689966), (542, 537206), (844, 344983), (1084, 268603), (1273, 228724), (2546, 114362), (4009, 72628), (5092, 57181), (5149, 56548), (8018, 36314), (10298, 28274), (14137, 20596), (16036, 18157)]