1681451492

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{2243}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 3451738752

約数和(自身を除く): 1770287260

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 653, 1148, 1306, 2243, 2612, 4486, 4571, 8972, 9142, 15701, 18284, 26773, 31402, 53546, 62804, 91963, 107092, 183926, 187411, 367852, 374822, 643741, 749644, 1287482, 1464679, 2574964, 2929358, 5858716, 10252753, 20505506, 41011012, 60051839, 120103678, 240207356, 420362873, 840725746, 1681451492]

約数ペア:

[(1, 1681451492), (2, 840725746), (4, 420362873), (7, 240207356), (14, 120103678), (28, 60051839), (41, 41011012), (82, 20505506), (164, 10252753), (287, 5858716), (574, 2929358), (653, 2574964), (1148, 1464679), (1306, 1287482), (2243, 749644), (2612, 643741), (4486, 374822), (4571, 367852), (8972, 187411), (9142, 183926), (15701, 107092), (18284, 91963), (26773, 62804), (31402, 53546)]