405693749110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{607}}^1\times {\mathrm{12821}}^1$

素因数の和:13849

約数の個数: 64

約数和(自身を含む): 789743291904

約数和(自身を除く): 384049542794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 607, 802, 1214, 2005, 3035, 4010, 5213, 6070, 7891, 10426, 12821, 15782, 25642, 26065, 39455, 52130, 64105, 78910, 128210, 166673, 243407, 333346, 486814, 833365, 1217035, 1666730, 2434070, 3164291, 5141221, 6328582, 7782347, 10282442, 15564694, 15821455, 25706105, 31642910, 38911735, 51412210, 66835873, 77823470, 101170511, 133671746, 202341022, 334179365, 505852555, 668358730, 1011705110, 3120721147, 6241442294, 15603605735, 31207211470, 40569374911, 81138749822, 202846874555, 405693749110]

約数ペア:

[(1, 405693749110), (2, 202846874555), (5, 81138749822), (10, 40569374911), (13, 31207211470), (26, 15603605735), (65, 6241442294), (130, 3120721147), (401, 1011705110), (607, 668358730), (802, 505852555), (1214, 334179365), (2005, 202341022), (3035, 133671746), (4010, 101170511), (5213, 77823470), (6070, 66835873), (7891, 51412210), (10426, 38911735), (12821, 31642910), (15782, 25706105), (25642, 15821455), (26065, 15564694), (39455, 10282442), (52130, 7782347), (64105, 6328582), (78910, 5141221), (128210, 3164291), (166673, 2434070), (243407, 1666730), (333346, 1217035), (486814, 833365)]