320419132

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{12491}}^1$

素因数の和:12570

約数の個数: 36

約数和(自身を含む): 628022808

約数和(自身を除く): 307603676

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 1166, 2332, 6413, 12491, 12826, 24982, 25652, 49964, 137401, 274802, 549604, 662023, 1324046, 1511411, 2648092, 3022822, 6045644, 7282253, 14564506, 29129012, 80104783, 160209566, 320419132]

約数ペア:

[(1, 320419132), (2, 160209566), (4, 80104783), (11, 29129012), (22, 14564506), (44, 7282253), (53, 6045644), (106, 3022822), (121, 2648092), (212, 1511411), (242, 1324046), (484, 662023), (583, 549604), (1166, 274802), (2332, 137401), (6413, 49964), (12491, 25652), (12826, 24982)]