538336018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 929714688

約数和(自身を除く): 391378670

約数列:

[1, 2, 11, 22, 31, 62, 73, 121, 146, 242, 341, 682, 803, 983, 1606, 1966, 2263, 3751, 4526, 7502, 8833, 10813, 17666, 21626, 24893, 30473, 49786, 60946, 71759, 118943, 143518, 237886, 273823, 335203, 547646, 670406, 789349, 1578698, 2224529, 3687233, 4449058, 7374466, 8682839, 17365678, 24469819, 48939638, 269168009, 538336018]

約数ペア:

[(1, 538336018), (2, 269168009), (11, 48939638), (22, 24469819), (31, 17365678), (62, 8682839), (73, 7374466), (121, 4449058), (146, 3687233), (242, 2224529), (341, 1578698), (682, 789349), (803, 670406), (983, 547646), (1606, 335203), (1966, 273823), (2263, 237886), (3751, 143518), (4526, 118943), (7502, 71759), (8833, 60946), (10813, 49786), (17666, 30473), (21626, 24893)]