290427852

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 820495872

約数和(自身を除く): 530068020

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 47, 52, 66, 78, 94, 132, 141, 143, 156, 169, 188, 277, 282, 286, 338, 429, 507, 517, 554, 564, 572, 611, 676, 831, 858, 1014, 1034, 1108, 1222, 1551, 1662, 1716, 1833, 1859, 2028, 2068, 2444, 3047, 3102, 3324, 3601, 3666, 3718, 5577, 6094, 6204, 6721, 7202, 7332, 7436, 7943, 9141, 10803, 11154, 12188, 13019, 13442, 14404, 15886, 18282, 20163, 21606, 22308, 23829, 26038, 26884, 31772, 36564, 39057, 39611, 40326, 43212, 46813, 47658, 52076, 78114, 79222, 80652, 87373, 93626, 95316, 118833, 140439, 143209, 156228, 158444, 169247, 174746, 187252, 237666, 262119, 280878, 286418, 338494, 349492, 429627, 475332, 507741, 514943, 524238, 561756, 572836, 676988, 859254, 1015482, 1029886, 1048476, 1544829, 1718508, 1861717, 2030964, 2059772, 2200211, 3089658, 3723434, 4400422, 5585151, 6179316, 6600633, 7446868, 8800844, 11170302, 13201266, 22340604, 24202321, 26402532, 48404642, 72606963, 96809284, 145213926, 290427852]

約数ペア:

[(1, 290427852), (2, 145213926), (3, 96809284), (4, 72606963), (6, 48404642), (11, 26402532), (12, 24202321), (13, 22340604), (22, 13201266), (26, 11170302), (33, 8800844), (39, 7446868), (44, 6600633), (47, 6179316), (52, 5585151), (66, 4400422), (78, 3723434), (94, 3089658), (132, 2200211), (141, 2059772), (143, 2030964), (156, 1861717), (169, 1718508), (188, 1544829), (277, 1048476), (282, 1029886), (286, 1015482), (338, 859254), (429, 676988), (507, 572836), (517, 561756), (554, 524238), (564, 514943), (572, 507741), (611, 475332), (676, 429627), (831, 349492), (858, 338494), (1014, 286418), (1034, 280878), (1108, 262119), (1222, 237666), (1551, 187252), (1662, 174746), (1716, 169247), (1833, 158444), (1859, 156228), (2028, 143209), (2068, 140439), (2444, 118833), (3047, 95316), (3102, 93626), (3324, 87373), (3601, 80652), (3666, 79222), (3718, 78114), (5577, 52076), (6094, 47658), (6204, 46813), (6721, 43212), (7202, 40326), (7332, 39611), (7436, 39057), (7943, 36564), (9141, 31772), (10803, 26884), (11154, 26038), (12188, 23829), (13019, 22308), (13442, 21606), (14404, 20163), (15886, 18282)]