399152685056

素因数分解:

$2^{13}\times {\mathrm{127}}^1\times {\mathrm{383659}}^1$

素因数の和:383812

約数の個数: 56

約数和(自身を含む): 804544227840

約数和(自身を除く): 405391542784

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1024, 2032, 2048, 4064, 4096, 8128, 8192, 16256, 32512, 65024, 130048, 260096, 383659, 520192, 767318, 1040384, 1534636, 3069272, 6138544, 12277088, 24554176, 48724693, 49108352, 97449386, 98216704, 194898772, 196433408, 389797544, 392866816, 779595088, 785733632, 1559190176, 1571467264, 3118380352, 3142934528, 6236760704, 12473521408, 24947042816, 49894085632, 99788171264, 199576342528, 399152685056]

約数ペア:

[(1, 399152685056), (2, 199576342528), (4, 99788171264), (8, 49894085632), (16, 24947042816), (32, 12473521408), (64, 6236760704), (127, 3142934528), (128, 3118380352), (254, 1571467264), (256, 1559190176), (508, 785733632), (512, 779595088), (1016, 392866816), (1024, 389797544), (2032, 196433408), (2048, 194898772), (4064, 98216704), (4096, 97449386), (8128, 49108352), (8192, 48724693), (16256, 24554176), (32512, 12277088), (65024, 6138544), (130048, 3069272), (260096, 1534636), (383659, 1040384), (520192, 767318)]