427888908

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3019}}^1$

素因数の和:3187

約数の個数: 72

約数和(自身を含む): 1125662720

約数和(自身を除く): 697773812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 127, 186, 254, 279, 372, 381, 508, 558, 762, 1116, 1143, 1524, 2286, 3019, 3937, 4572, 6038, 7874, 9057, 11811, 12076, 15748, 18114, 23622, 27171, 35433, 36228, 47244, 54342, 70866, 93589, 108684, 141732, 187178, 280767, 374356, 383413, 561534, 766826, 842301, 1123068, 1150239, 1533652, 1684602, 2300478, 3369204, 3450717, 4600956, 6901434, 11885803, 13802868, 23771606, 35657409, 47543212, 71314818, 106972227, 142629636, 213944454, 427888908]

約数ペア:

[(1, 427888908), (2, 213944454), (3, 142629636), (4, 106972227), (6, 71314818), (9, 47543212), (12, 35657409), (18, 23771606), (31, 13802868), (36, 11885803), (62, 6901434), (93, 4600956), (124, 3450717), (127, 3369204), (186, 2300478), (254, 1684602), (279, 1533652), (372, 1150239), (381, 1123068), (508, 842301), (558, 766826), (762, 561534), (1116, 383413), (1143, 374356), (1524, 280767), (2286, 187178), (3019, 141732), (3937, 108684), (4572, 93589), (6038, 70866), (7874, 54342), (9057, 47244), (11811, 36228), (12076, 35433), (15748, 27171), (18114, 23622)]