500002048

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^3\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 1245368320

約数和(自身を除く): 745366272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 127, 128, 169, 182, 208, 224, 254, 256, 338, 364, 416, 448, 508, 676, 728, 832, 889, 896, 1016, 1183, 1352, 1456, 1651, 1664, 1778, 1792, 2032, 2197, 2366, 2704, 2912, 3302, 3328, 3556, 4064, 4394, 4732, 5408, 5824, 6604, 7112, 8128, 8788, 9464, 10816, 11557, 11648, 13208, 14224, 15379, 16256, 17576, 18928, 21463, 21632, 23114, 23296, 26416, 28448, 30758, 32512, 35152, 37856, 42926, 43264, 46228, 52832, 56896, 61516, 70304, 75712, 85852, 92456, 105664, 113792, 123032, 140608, 150241, 151424, 171704, 184912, 211328, 227584, 246064, 279019, 281216, 300482, 302848, 343408, 369824, 422656, 492128, 558038, 562432, 600964, 686816, 739648, 984256, 1116076, 1201928, 1373632, 1479296, 1953133, 1968512, 2232152, 2403856, 2747264, 2958592, 3906266, 3937024, 4464304, 4807712, 5494528, 7812532, 8928608, 9615424, 15625064, 17857216, 19230848, 31250128, 35714432, 38461696, 62500256, 71428864, 125000512, 250001024, 500002048]

約数ペア:

[(1, 500002048), (2, 250001024), (4, 125000512), (7, 71428864), (8, 62500256), (13, 38461696), (14, 35714432), (16, 31250128), (26, 19230848), (28, 17857216), (32, 15625064), (52, 9615424), (56, 8928608), (64, 7812532), (91, 5494528), (104, 4807712), (112, 4464304), (127, 3937024), (128, 3906266), (169, 2958592), (182, 2747264), (208, 2403856), (224, 2232152), (254, 1968512), (256, 1953133), (338, 1479296), (364, 1373632), (416, 1201928), (448, 1116076), (508, 984256), (676, 739648), (728, 686816), (832, 600964), (889, 562432), (896, 558038), (1016, 492128), (1183, 422656), (1352, 369824), (1456, 343408), (1651, 302848), (1664, 300482), (1778, 281216), (1792, 279019), (2032, 246064), (2197, 227584), (2366, 211328), (2704, 184912), (2912, 171704), (3302, 151424), (3328, 150241), (3556, 140608), (4064, 123032), (4394, 113792), (4732, 105664), (5408, 92456), (5824, 85852), (6604, 75712), (7112, 70304), (8128, 61516), (8788, 56896), (9464, 52832), (10816, 46228), (11557, 43264), (11648, 42926), (13208, 37856), (14224, 35152), (15379, 32512), (16256, 30758), (17576, 28448), (18928, 26416), (21463, 23296), (21632, 23114)]