320424832

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27509}}^1$

素因数の和:27543

約数の個数: 64

約数和(自身を含む): 785685600

約数和(自身を除く): 465260768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 27509, 55018, 110036, 192563, 220072, 357617, 385126, 440144, 715234, 770252, 880288, 1430468, 1540504, 1760576, 2503319, 2860936, 3081008, 3521152, 5006638, 5721872, 6162016, 10013276, 11443744, 12324032, 20026552, 22887488, 24648064, 40053104, 45774976, 80106208, 160212416, 320424832]

約数ペア:

[(1, 320424832), (2, 160212416), (4, 80106208), (7, 45774976), (8, 40053104), (13, 24648064), (14, 22887488), (16, 20026552), (26, 12324032), (28, 11443744), (32, 10013276), (52, 6162016), (56, 5721872), (64, 5006638), (91, 3521152), (104, 3081008), (112, 2860936), (128, 2503319), (182, 1760576), (208, 1540504), (224, 1430468), (364, 880288), (416, 770252), (448, 715234), (728, 440144), (832, 385126), (896, 357617), (1456, 220072), (1664, 192563), (2912, 110036), (5824, 55018), (11648, 27509)]