428313690688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31721}}^1\times {\mathrm{16229}}^1$

素因数の和:47975

約数の個数: 56

約数和(自身を含む): 915399850680

約数和(自身を除く): 487086159992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 16229, 31721, 32458, 63442, 64916, 126884, 129832, 210977, 253768, 259664, 412373, 421954, 507536, 519328, 824746, 843908, 1015072, 1038656, 1649492, 1687816, 2030144, 3298984, 3375632, 6597968, 6751264, 13195936, 13502528, 26391872, 514800109, 1029600218, 2059200436, 4118400872, 6692401417, 8236801744, 13384802834, 16473603488, 26769605668, 32947206976, 53539211336, 107078422672, 214156845344, 428313690688]

約数ペア:

[(1, 428313690688), (2, 214156845344), (4, 107078422672), (8, 53539211336), (13, 32947206976), (16, 26769605668), (26, 16473603488), (32, 13384802834), (52, 8236801744), (64, 6692401417), (104, 4118400872), (208, 2059200436), (416, 1029600218), (832, 514800109), (16229, 26391872), (31721, 13502528), (32458, 13195936), (63442, 6751264), (64916, 6597968), (126884, 3375632), (129832, 3298984), (210977, 2030144), (253768, 1687816), (259664, 1649492), (412373, 1038656), (421954, 1015072), (507536, 843908), (519328, 824746)]