420952064

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 921407760

約数和(自身を除く): 500455696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 163, 194, 208, 256, 326, 388, 416, 512, 652, 776, 832, 1024, 1261, 1304, 1552, 1664, 2048, 2119, 2522, 2608, 3104, 3328, 4238, 5044, 5216, 6208, 6656, 8476, 10088, 10432, 12416, 13312, 15811, 16952, 20176, 20864, 24832, 26624, 31622, 33904, 40352, 41728, 49664, 63244, 67808, 80704, 83456, 99328, 126488, 135616, 161408, 166912, 198656, 205543, 252976, 271232, 322816, 333824, 411086, 505952, 542464, 645632, 822172, 1011904, 1084928, 1291264, 1644344, 2023808, 2169856, 2582528, 3288688, 4047616, 4339712, 6577376, 8095232, 13154752, 16190464, 26309504, 32380928, 52619008, 105238016, 210476032, 420952064]

約数ペア:

[(1, 420952064), (2, 210476032), (4, 105238016), (8, 52619008), (13, 32380928), (16, 26309504), (26, 16190464), (32, 13154752), (52, 8095232), (64, 6577376), (97, 4339712), (104, 4047616), (128, 3288688), (163, 2582528), (194, 2169856), (208, 2023808), (256, 1644344), (326, 1291264), (388, 1084928), (416, 1011904), (512, 822172), (652, 645632), (776, 542464), (832, 505952), (1024, 411086), (1261, 333824), (1304, 322816), (1552, 271232), (1664, 252976), (2048, 205543), (2119, 198656), (2522, 166912), (2608, 161408), (3104, 135616), (3328, 126488), (4238, 99328), (5044, 83456), (5216, 80704), (6208, 67808), (6656, 63244), (8476, 49664), (10088, 41728), (10432, 40352), (12416, 33904), (13312, 31622), (15811, 26624), (16952, 24832), (20176, 20864)]