306332624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20743}}^1$

素因数の和:20835

約数の個数: 40

約数和(自身を含む): 648208512

約数和(自身を除く): 341875888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 20743, 41486, 82972, 165944, 269659, 331888, 539318, 1078636, 1472753, 2157272, 2945506, 4314544, 5891012, 11782024, 19145789, 23564048, 38291578, 76583156, 153166312, 306332624]

約数ペア:

[(1, 306332624), (2, 153166312), (4, 76583156), (8, 38291578), (13, 23564048), (16, 19145789), (26, 11782024), (52, 5891012), (71, 4314544), (104, 2945506), (142, 2157272), (208, 1472753), (284, 1078636), (568, 539318), (923, 331888), (1136, 269659), (1846, 165944), (3692, 82972), (7384, 41486), (14768, 20743)]