4428589568

素因数分解:

$2^9\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 9972695040

約数和(自身を除く): 5544105472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 127, 128, 169, 208, 248, 254, 256, 338, 403, 416, 496, 508, 512, 676, 806, 832, 992, 1016, 1352, 1612, 1651, 1664, 1984, 2032, 2197, 2704, 3224, 3302, 3328, 3937, 3968, 4064, 4394, 5239, 5408, 6448, 6604, 6656, 7874, 7936, 8128, 8788, 10478, 10816, 12896, 13208, 15748, 15872, 16256, 17576, 20956, 21463, 21632, 25792, 26416, 31496, 32512, 35152, 41912, 42926, 43264, 51181, 51584, 52832, 62992, 65024, 68107, 70304, 83824, 85852, 86528, 102362, 103168, 105664, 125984, 136214, 140608, 167648, 171704, 204724, 206336, 211328, 251968, 272428, 279019, 281216, 335296, 343408, 409448, 422656, 503936, 544856, 558038, 562432, 665353, 670592, 686816, 818896, 845312, 1007872, 1089712, 1116076, 1124864, 1330706, 1341184, 1373632, 1637792, 2015744, 2179424, 2232152, 2661412, 2682368, 2747264, 3275584, 4358848, 4464304, 5322824, 5494528, 6551168, 8649589, 8717696, 8928608, 10645648, 10989056, 13102336, 17299178, 17435392, 17857216, 21291296, 26204672, 34598356, 34870784, 35714432, 42582592, 69196712, 71428864, 85165184, 138393424, 142857728, 170330368, 276786848, 340660736, 553573696, 1107147392, 2214294784, 4428589568]

約数ペア:

[(1, 4428589568), (2, 2214294784), (4, 1107147392), (8, 553573696), (13, 340660736), (16, 276786848), (26, 170330368), (31, 142857728), (32, 138393424), (52, 85165184), (62, 71428864), (64, 69196712), (104, 42582592), (124, 35714432), (127, 34870784), (128, 34598356), (169, 26204672), (208, 21291296), (248, 17857216), (254, 17435392), (256, 17299178), (338, 13102336), (403, 10989056), (416, 10645648), (496, 8928608), (508, 8717696), (512, 8649589), (676, 6551168), (806, 5494528), (832, 5322824), (992, 4464304), (1016, 4358848), (1352, 3275584), (1612, 2747264), (1651, 2682368), (1664, 2661412), (1984, 2232152), (2032, 2179424), (2197, 2015744), (2704, 1637792), (3224, 1373632), (3302, 1341184), (3328, 1330706), (3937, 1124864), (3968, 1116076), (4064, 1089712), (4394, 1007872), (5239, 845312), (5408, 818896), (6448, 686816), (6604, 670592), (6656, 665353), (7874, 562432), (7936, 558038), (8128, 544856), (8788, 503936), (10478, 422656), (10816, 409448), (12896, 343408), (13208, 335296), (15748, 281216), (15872, 279019), (16256, 272428), (17576, 251968), (20956, 211328), (21463, 206336), (21632, 204724), (25792, 171704), (26416, 167648), (31496, 140608), (32512, 136214), (35152, 125984), (41912, 105664), (42926, 103168), (43264, 102362), (51181, 86528), (51584, 85852), (52832, 83824), (62992, 70304), (65024, 68107)]