388619008

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:877

約数の個数: 72

約数和(自身を含む): 825162800

約数和(自身を除く): 436543792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 109, 128, 152, 218, 256, 304, 436, 608, 733, 872, 1216, 1466, 1744, 2071, 2432, 2932, 3488, 4142, 4864, 5864, 6976, 8284, 11728, 13927, 13952, 16568, 23456, 27854, 27904, 33136, 46912, 55708, 66272, 79897, 93824, 111416, 132544, 159794, 187648, 222832, 265088, 319588, 445664, 530176, 639176, 891328, 1278352, 1518043, 1782656, 2556704, 3036086, 3565312, 5113408, 6072172, 10226816, 12144344, 20453632, 24288688, 48577376, 97154752, 194309504, 388619008]

約数ペア:

[(1, 388619008), (2, 194309504), (4, 97154752), (8, 48577376), (16, 24288688), (19, 20453632), (32, 12144344), (38, 10226816), (64, 6072172), (76, 5113408), (109, 3565312), (128, 3036086), (152, 2556704), (218, 1782656), (256, 1518043), (304, 1278352), (436, 891328), (608, 639176), (733, 530176), (872, 445664), (1216, 319588), (1466, 265088), (1744, 222832), (2071, 187648), (2432, 159794), (2932, 132544), (3488, 111416), (4142, 93824), (4864, 79897), (5864, 66272), (6976, 55708), (8284, 46912), (11728, 33136), (13927, 27904), (13952, 27854), (16568, 23456)]