253485388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2347}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 500706304

約数和(自身を除く): 247220916

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 67, 124, 134, 268, 403, 806, 871, 1612, 1742, 2077, 2347, 3484, 4154, 4694, 8308, 9388, 27001, 30511, 54002, 61022, 72757, 108004, 122044, 145514, 157249, 291028, 314498, 628996, 945841, 1891682, 2044237, 3783364, 4088474, 4874719, 8176948, 9749438, 19498876, 63371347, 126742694, 253485388]

約数ペア:

[(1, 253485388), (2, 126742694), (4, 63371347), (13, 19498876), (26, 9749438), (31, 8176948), (52, 4874719), (62, 4088474), (67, 3783364), (124, 2044237), (134, 1891682), (268, 945841), (403, 628996), (806, 314498), (871, 291028), (1612, 157249), (1742, 145514), (2077, 122044), (2347, 108004), (3484, 72757), (4154, 61022), (4694, 54002), (8308, 30511), (9388, 27001)]