996551259730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{587371}}^1$

素因数の和:587843

約数の個数: 64

約数和(自身を含む): 1998831614976

約数和(自身を除く): 1002280355246

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 421, 806, 842, 2015, 2105, 4030, 4210, 5473, 10946, 13051, 26102, 27365, 54730, 65255, 130510, 169663, 339326, 587371, 848315, 1174742, 1696630, 2936855, 5873710, 7635823, 15271646, 18208501, 36417002, 38179115, 76358230, 91042505, 182085010, 236710513, 247283191, 473421026, 494566382, 1183552565, 1236415955, 2367105130, 2472831910, 3214681483, 6429362966, 7665778921, 15331557842, 16073407415, 32146814830, 38328894605, 76657789210, 99655125973, 199310251946, 498275629865, 996551259730]

約数ペア:

[(1, 996551259730), (2, 498275629865), (5, 199310251946), (10, 99655125973), (13, 76657789210), (26, 38328894605), (31, 32146814830), (62, 16073407415), (65, 15331557842), (130, 7665778921), (155, 6429362966), (310, 3214681483), (403, 2472831910), (421, 2367105130), (806, 1236415955), (842, 1183552565), (2015, 494566382), (2105, 473421026), (4030, 247283191), (4210, 236710513), (5473, 182085010), (10946, 91042505), (13051, 76358230), (26102, 38179115), (27365, 36417002), (54730, 18208501), (65255, 15271646), (130510, 7635823), (169663, 5873710), (339326, 2936855), (587371, 1696630), (848315, 1174742)]